--- a/devtools/client/commandline/test/browser.ini
+++ b/devtools/client/commandline/test/browser.ini
@@ -2,100 +2,35 @@
 skip-if = e10s # Bug 1034511
 tags = devtools
 subsuite = devtools
 support-files =
   head.js
   helpers.js
   mockCommands.js
 
-[browser_cmd_addon.js]
 [browser_cmd_calllog.js]
 skip-if = true # Bug 845831
 [browser_cmd_calllog_chrome.js]
 skip-if = true # Bug 845831
-[browser_cmd_appcache_invalid.js]
-support-files =
-  browser_cmd_appcache_invalid_appcache.appcache
-  browser_cmd_appcache_invalid_appcache.appcache^headers^
-  browser_cmd_appcache_invalid_index.html
-  browser_cmd_appcache_invalid_page1.html
-  browser_cmd_appcache_invalid_page2.html
-  browser_cmd_appcache_invalid_page3.html
-  browser_cmd_appcache_invalid_page3.html^headers^
-[browser_cmd_appcache_valid.js]
-skip-if = !e10s
-support-files =
-  browser_cmd_appcache_valid_appcache.appcache
-  browser_cmd_appcache_valid_appcache.appcache^headers^
-  browser_cmd_appcache_valid_index_relative_manifest.html
-  browser_cmd_appcache_valid_index_root_relative_manifest.html
-  browser_cmd_appcache_valid_index_absolute_manifest.html
-  browser_cmd_appcache_valid_page1.html
-  browser_cmd_appcache_valid_page2.html
-  browser_cmd_appcache_valid_page3.html
-[browser_cmd_commands.js]
 [browser_cmd_cookie.js]
 support-files =
  browser_cmd_cookie.html
 [browser_cmd_cookie_host.js]
 support-files =
  browser_cmd_cookie.html
-[browser_cmd_csscoverage_oneshot.js]
-support-files =
- browser_cmd_csscoverage_page1.html
- browser_cmd_csscoverage_page2.html
- browser_cmd_csscoverage_page3.html
- browser_cmd_csscoverage_sheetA.css
- browser_cmd_csscoverage_sheetB.css
- browser_cmd_csscoverage_sheetC.css
- browser_cmd_csscoverage_sheetD.css
-[browser_cmd_csscoverage_startstop.js]
-support-files =
- browser_cmd_csscoverage_page1.html
- browser_cmd_csscoverage_page2.html
- browser_cmd_csscoverage_page3.html
- browser_cmd_csscoverage_sheetA.css
- browser_cmd_csscoverage_sheetB.css
- browser_cmd_csscoverage_sheetC.css
- browser_cmd_csscoverage_sheetD.css
 [browser_cmd_folder.js]
 skip-if = (e10s && debug) # Bug 1034511 (docShell leaks on debug)
-[browser_cmd_highlight_01.js]
-[browser_cmd_highlight_02.js]
-[browser_cmd_highlight_03.js]
-[browser_cmd_highlight_04.js]
 [browser_cmd_inject.js]
 support-files =
  browser_cmd_inject.html
 [browser_cmd_csscoverage_util.js]
 skip-if = (e10s && debug) # Bug 1034511 (docShell leaks on debug)
-[browser_cmd_jsb.js]
-support-files =
-  browser_cmd_jsb_script.jsi
-[browser_cmd_listen.js]
-[browser_cmd_measure.js]
-[browser_cmd_media.js]
-support-files =
-  browser_cmd_media.html
-[browser_cmd_pagemod_export.js]
-support-files =
-  browser_cmd_pagemod_export.html
-[browser_cmd_paintflashing.js]
-[browser_cmd_pref1.js]
-[browser_cmd_pref2.js]
-[browser_cmd_pref3.js]
 [browser_cmd_qsa.js]
 [browser_cmd_restart.js]
-[browser_cmd_rulers.js]
-[browser_cmd_screenshot.js]
-subsuite = clipboard
-skip-if = (os == 'linux' && bits == 32 && debug) # bug 1328915, disable linux32 debug devtools for timeouts
-support-files =
-  browser_cmd_screenshot.html
 [browser_cmd_settings.js]
 [browser_gcli_async.js]
 [browser_gcli_canon.js]
 [browser_gcli_cli1.js]
 [browser_gcli_cli2.js]
 [browser_gcli_completion1.js]
 [browser_gcli_completion2.js]
 [browser_gcli_date.js]
@@ -116,15 +51,13 @@ skip-if = true # Bug 1093205 - Test does
 [browser_gcli_keyboard4.js]
 [browser_gcli_keyboard5.js]
 [browser_gcli_menu.js]
 [browser_gcli_node.js]
 [browser_gcli_resource.js]
 [browser_gcli_short.js]
 [browser_gcli_spell.js]
 [browser_gcli_split.js]
-[browser_gcli_telemetry.js]
-skip-if = true # Disabling: Monkeypatches telemetry and GCLI is soon to be removed.
 [browser_gcli_tokenize.js]
 [browser_gcli_tooltip.js]
 skip-if = true # Bug 1093205 - Test does not run in Firefox due to missing terminal
 [browser_gcli_types.js]
 [browser_gcli_union.js]

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_addon.js
+++ /dev/null
@@ -1,199 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the addon commands works as they should
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab("about:blank");
-  yield helpers.openToolbar(options);
-
-  yield helpers.audit(options, [
-    {
-      setup: "addon list dictionary",
-      check: {
-        input:  "addon list dictionary",
-        hints:                       "",
-        markup: "VVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "There are no add-ons of that type installed."
-      }
-    },
-    {
-      setup: "addon list extension",
-      check: {
-        input:  "addon list extension",
-        hints:                      "",
-        markup: "VVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: [/The following/, /Mochitest/, /Special Powers/],
-        notinoutput: [
-          /Web Compat/, /Pocket/, /Multi-process staged rollout/,
-          /Form Autofill/, /Application Update Service Helper/,
-          /Shield Recipe Client/]
-      }
-    },
-    {
-      setup: "addon list locale",
-      check: {
-        input:  "addon list locale",
-        hints:                   "",
-        markup: "VVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "There are no add-ons of that type installed."
-      }
-    },
-    {
-      setup: "addon list plugin",
-      check: {
-        input:  "addon list plugin",
-        hints:                   "",
-        markup: "VVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: [/Test Plug-in/, /Second Test Plug-in/]
-      }
-    },
-    {
-      setup: "addon list theme",
-      check: {
-        input:  "addon list theme",
-        hints:                  "",
-        markup: "VVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: [/following themes/, /Default/]
-      }
-    },
-    {
-      setup: "addon list all",
-      check: {
-        input:  "addon list all",
-        hints:                "",
-        markup: "VVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: [/The following/, /Default/, /Mochitest/, /Test Plug-in/,
-                 /Second Test Plug-in/, /Special Powers/]
-      }
-    },
-    {
-      setup: "addon disable Test_Plug-in_1.0.0.0",
-      check: {
-        input:  "addon disable Test_Plug-in_1.0.0.0",
-        hints:                                    "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "Test Plug-in 1.0.0.0 disabled."
-      }
-    },
-    {
-      setup: "addon disable WRONG",
-      check: {
-        input:  "addon disable WRONG",
-        hints:                     "",
-        markup: "VVVVVVVVVVVVVVEEEEE",
-        status: "ERROR"
-      }
-    },
-    {
-      setup: "addon enable Test_Plug-in_1.0.0.0",
-      check: {
-        input:  "addon enable Test_Plug-in_1.0.0.0",
-        hints:                                   "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          command: { name: "addon enable" },
-          addon: {
-            value: function (addon) {
-              is(addon.name, "Test Plug-in", "test plugin name");
-            },
-            status: "VALID"
-          }
-        }
-      },
-      exec: {
-        output: "Test Plug-in 1.0.0.0 enabled."
-      }
-    },
-    {
-      setup: "addon ctp Test_Plug-in_1.0.0.0",
-      check: {
-        input:  "addon ctp Test_Plug-in_1.0.0.0",
-        hints:                                "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          command: { name: "addon ctp" },
-          addon: {
-            value: function (addon) {
-              is(addon.name, "Test Plug-in", "test plugin name");
-            },
-            status: "VALID"
-          }
-        }
-      },
-      exec: {
-        output: "Test Plug-in 1.0.0.0 set to click-to-play."
-      }
-    },
-    {
-      setup:  "addon ctp OpenH264_Video_Codec_provided_by_Cisco_Systems,_Inc._null",
-      check: {
-        input: "addon ctp OpenH264_Video_Codec_provided_by_Cisco_Systems,_Inc._null",
-        hints:                                                                    "",
-        status: "VALID",
-        args: {
-          command: { name: "addon ctp" },
-          addon: {
-            value: function (addon) {
-              is(addon.name, "OpenH264 Video Codec provided by Cisco Systems, Inc.", "openh264");
-            },
-            status: "VALID"
-          }
-	                                                                                }
-      },
-      exec: {
-        output: "OpenH264 Video Codec provided by Cisco Systems, Inc. null cannot be set to click-to-play."
-      }
-    },
-    {
-      setup:  "addon ctp Mochitest_1.0",
-      check: {
-        input: "addon ctp Mochitest_1.0",
-        hints:                        "",
-        status: "VALID",
-        args: {
-          command: { name: "addon ctp" },
-          addon: {
-            value: function (addon) {
-              is(addon.name, "Mochitest", "mochitest");
-            },
-            status: "VALID"
-          }
-	                                                                                }
-      },
-      exec: {
-        output: "Mochitest 1.0 cannot be set to click-to-play because it is not a plugin."
-      }
-    }
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid.js
+++ /dev/null
@@ -1,135 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-"use strict";
-
-// Tests that the appcache validate works as they should with an invalid
-// manifest.
-
-const TEST_URI = "https://sub1.test1.example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_appcache_invalid_index.html";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let lines = [
-    "Manifest has a character encoding of ISO-8859-1. Manifests must have the " +
-      "utf-8 character encoding.",
-    "The first line of the manifest must be \u201cCACHE MANIFEST\u201d at line 1.",
-    "\u201cCACHE MANIFEST\u201d is only valid on the first line but was found at line 3.",
-    "images/sound-icon.png points to a resource that is not available at line 9.",
-    "images/background.png points to a resource that is not available at line 10.",
-    "/checking.cgi points to a resource that is not available at line 13.",
-    "Asterisk (*) incorrectly used in the NETWORK section at line 14. If a line " +
-      "in the NETWORK section contains only a single asterisk character, then any " +
-      "URI not listed in the manifest will be treated as if the URI was listed in " +
-      "the NETWORK section. Otherwise such URIs will be treated as unavailable. " +
-    "Other uses of the * character are prohibited",
-    "../rel.html points to a resource that is not available at line 17.",
-    "../../rel.html points to a resource that is not available at line 18.",
-    "../../../rel.html points to a resource that is not available at line 19.",
-    "../../../../rel.html points to a resource that is not available at line 20.",
-    "../../../../../rel.html points to a resource that is not available at line 21.",
-    "/../ is not a valid URI prefix at line 22.",
-    "/test.css points to a resource that is not available at line 23.",
-    "/test.js points to a resource that is not available at line 24.",
-    "test.png points to a resource that is not available at line 25.",
-    "/main/features.js points to a resource that is not available at line 27.",
-    "/main/settings/index.css points to a resource that is not available at line 28.",
-    "https://example.com/scene.jpg points to a resource that is not available at line 29.",
-    "/section1/blockedbyfallback.html points to a resource that is not available at line 30.",
-    "https://example.com/images/world.jpg points to a resource that is not available at line 31.",
-    "/section2/blockedbyfallback.html points to a resource that is not available at line 32.",
-    "/main/home points to a resource that is not available at line 34.",
-    "main/app.js points to a resource that is not available at line 35.",
-    "/settings/home points to a resource that is not available at line 37.",
-    "/settings/app.js points to a resource that is not available at line 38.",
-    "The file https://sub1.test1.example.com/browser/devtools/client/" +
-      "commandline/test/browser_cmd_appcache_invalid_page3.html was modified " +
-      "after https://sub1.test1.example.com/browser/devtools/client/" +
-      "commandline/test/browser_cmd_appcache_invalid_appcache.appcache. Unless " +
-      "the text in the manifest file is changed the cached version will be used " +
-      "instead at line 39.",
-    "browser_cmd_appcache_invalid_page3.html has cache-control set to no-store. " +
-      "This will prevent the application cache from storing the file at line 39.",
-    "https://example.com/logo.png points to a resource that is not available at line 40.",
-    "https://example.com/check.png points to a resource that is not available at line 41.",
-    "Spaces in URIs need to be replaced with %20 at line 42.",
-    "https://example.com/cr oss.png points to a resource that is not available at line 42.",
-    "Asterisk (*) incorrectly used in the CACHE section at line 43. If a line " +
-      "in the NETWORK section contains only a single asterisk character, then " +
-      "any URI not listed in the manifest will be treated as if the URI was " +
-      "listed in the NETWORK section. Otherwise such URIs will be treated as " +
-      "unavailable. Other uses of the * character are prohibited",
-    "The SETTINGS section may only contain a single value, \u201cprefer-online\u201d or \u201cfast\u201d at line 47.",
-    "FALLBACK section line 50 (/section1/ /offline1.html) prevents caching of " +
-      "line 30 (/section1/blockedbyfallback.html) in the CACHE section.",
-    "/offline1.html points to a resource that is not available at line 50.",
-    "FALLBACK section line 51 (/section2/ offline2.html) prevents caching of " +
-      "line 32 (/section2/blockedbyfallback.html) in the CACHE section.",
-    "offline2.html points to a resource that is not available at line 51.",
-    "Only two URIs separated by spaces are allowed in the FALLBACK section at line 52.",
-    "Asterisk (*) incorrectly used in the FALLBACK section at line 53. URIs " +
-      "in the FALLBACK section simply need to match a prefix of the request URI.",
-    "offline3.html points to a resource that is not available at line 53.",
-    "Invalid section name (BLAH) at line 55.",
-    "Only two URIs separated by spaces are allowed in the FALLBACK section at line 55."
-  ];
-
-  let options = yield helpers.openTab(TEST_URI);
-  info("window open");
-
-  // Wait for site to be cached.
-  yield helpers.listenOnce(gBrowser.contentWindow.applicationCache, "error");
-  info("applicationCache error happened");
-
-  yield helpers.openToolbar(options);
-  info("toolbar open");
-
-  // Pages containing an appcache the notification bar gives options to allow
-  // or deny permission for the app to save data offline. Let's click Allow.
-  let notificationID = "offline-app-requested-sub1.test1.example.com";
-  let notification =
-    PopupNotifications.getNotification(notificationID, gBrowser.selectedBrowser);
-
-  if (notification) {
-    info("Authorizing offline storage.");
-    notification.mainAction.callback();
-  } else {
-    info("No notification box is available.");
-  }
-
-  info("Site now cached, running tests.");
-  yield helpers.audit(options, [
-    {
-      setup: "appcache validate",
-      check: {
-        input:  "appcache validate",
-        markup: "VVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {}
-      },
-      exec: {
-        output: lines.map(getRegexForString)
-      },
-    },
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}
-
-/**
- * Creates a regular expression that matches a string. This greatly simplifies
- * matching and debugging long strings.
- *
- * @param {String} text
- *        Text to convert
- * @return {RegExp}
- *         Regular expression matching text
- */
-function getRegexForString(str) {
-  str = str.replace(/(\.|\\|\/|\(|\)|\[|\]|\*|\+|\?|\$|\^|\|)/g, "\\$1");
-  return new RegExp(str);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_appcache.appcache
+++ /dev/null
@@ -1,55 +0,0 @@
-# some comment
-
-CACHE MANIFEST
-# the above is a required line
-# this is a comment
-# spaces are ignored
-# blank lines are ignored
-
-images/sound-icon.png
-images/background.png
-
-NETWORK:
-/checking.cgi
-/checking.*
-
-CACHE:
-../rel.html
-../../rel.html
-../../../rel.html
-../../../../rel.html
-../../../../../rel.html
-/../invalid.html
-/test.css
-/test.js
-test.png
-browser_cmd_appcache_invalid_index.html
-/main/features.js
-/main/settings/index.css
-https://example.com/scene.jpg
-/section1/blockedbyfallback.html
-https://example.com/images/world.jpg
-/section2/blockedbyfallback.html
-browser_cmd_appcache_invalid_page1.html
-/main/home
-main/app.js
-browser_cmd_appcache_invalid_page2.html
-/settings/home
-/settings/app.js
-browser_cmd_appcache_invalid_page3.html
-https://example.com/logo.png
-https://example.com/check.png
-https://example.com/cr oss.png
-/checking*.png
-
-SETTINGS:
-prefer-online
-fast
-
-FALLBACK:
-/section1/ /offline1.html
-/section2/ offline2.html
-dadsdsd
-* offline3.html
-
-BLAH:

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_appcache.appcache^headers^
+++ /dev/null
@@ -1,2 +0,0 @@
-Content-Type: text/cache-manifest; charset=ISO-8859-1
-Last-Modified: Tue, 23 Apr 9998 11:41:13 GMT

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_index.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_invalid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example index.html</h1>
-    <br />
-    <a href="browser_cmd_appcache_invalid_index.html">Home</a> |
-    <a href="browser_cmd_appcache_invalid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_invalid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_invalid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_page1.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_invalid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page1.html</h1>
-    <br />
-    <a href="browser_cmd_appcache_invalid_index.html">Home</a> |
-    <a href="browser_cmd_appcache_invalid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_invalid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_invalid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_page2.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_invalid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page2.html</h1>
-    <br />
-    <a href="browser_cmd_appcache_invalid_index.html">Home</a> |
-    <a href="browser_cmd_appcache_invalid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_invalid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_invalid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_page3.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_invalid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page3.html</h1>
-    <br />
-    <a href="browser_cmd_appcache_invalid_index.html">Home</a> |
-    <a href="browser_cmd_appcache_invalid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_invalid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_invalid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_invalid_page3.html^headers^
+++ /dev/null
@@ -1,2 +0,0 @@
-Cache-Control: no-store, no-cache
-Last-Modified: Tue, 23 Apr 9999 11:41:13 GMT

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid.js
+++ /dev/null
@@ -1,175 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-"use strict";
-
-// Tests that the appcache commands works as they should
-
-const TEST_URI = "https://sub1.test2.example.com/browser/devtools/client/" +
-                 "commandline/test/" +
-                 "browser_cmd_appcache_valid_index_relative_manifest.html";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_URI);
-
-  info("adding cache listener.");
-  // Wait for site to be cached.
-  yield helpers.listenOnce(gBrowser.contentWindow.applicationCache, "cached");
-
-  yield helpers.openToolbar(options);
-
-  // Pages containing an appcache the notification bar gives options to allow
-  // or deny permission for the app to save data offline. Let's click Allow.
-  let notificationID = "offline-app-requested-sub1.test2.example.com";
-  let notification = PopupNotifications.getNotification(notificationID, gBrowser.selectedBrowser);
-
-  if (notification) {
-    info("Authorizing offline storage.");
-    notification.mainAction.callback();
-  } else {
-    info("No notification box is available.");
-  }
-
-  info("Site now cached, running tests.");
-  yield helpers.audit(options, [
-    {
-      setup: "appcache",
-      check: {
-        input:  "appcache",
-        markup: "IIIIIIII",
-        status: "ERROR",
-        args: {}
-      },
-    },
-
-    {
-      setup: function () {
-        Services.prefs.setBoolPref("browser.cache.disk.enable", false);
-        return helpers.setInput(options, "appcache list", 13);
-      },
-      check: {
-        input:  "appcache list",
-        markup: "VVVVVVVVVVVVV",
-        status: "VALID",
-        args: {},
-      },
-      exec: {
-        output: [ /cache is disabled/ ]
-      },
-      post: function (output) {
-        Services.prefs.setBoolPref("browser.cache.disk.enable", true);
-      }
-    },
-
-    {
-      setup: "appcache list",
-      check: {
-        input:  "appcache list",
-        markup: "VVVVVVVVVVVVV",
-        status: "VALID",
-        args: {},
-      },
-      exec: {
-        output: [ /index/, /page1/, /page2/, /page3/ ]
-      },
-    },
-
-    {
-      setup: "appcache list page",
-      check: {
-        input:  "appcache list page",
-        markup: "VVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          search: { value: "page" },
-        }
-      },
-      exec: {
-        output: [ /page1/, /page2/, /page3/ ]
-      },
-      post: function (output, text) {
-        ok(!text.includes("index"), "index is not contained in output");
-      }
-    },
-
-    {
-      setup: "appcache validate",
-      check: {
-        input:  "appcache validate",
-        markup: "VVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {}
-      },
-      exec: {
-        output: [ /successfully/ ]
-      },
-    },
-
-    {
-      setup: "appcache validate " + TEST_URI,
-      check: {
-        input:  "appcache validate " + TEST_URI,
-              // appcache validate http://sub1.test2.example.com/browser/devtools/client/commandline/test/browser_cmd_appcache_valid_index_relative_manifest.html
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          uri: {
-            value: TEST_URI
-          },
-        }
-      },
-      exec: {
-        output: [ /successfully/ ]
-      },
-    },
-
-    {
-      setup: "appcache clear",
-      check: {
-        input:  "appcache clear",
-        markup: "VVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {},
-      },
-      exec: {
-        output: [ /successfully/ ]
-      },
-    },
-
-    {
-      setup: "appcache list",
-      check: {
-        input:  "appcache list",
-        markup: "VVVVVVVVVVVVV",
-        status: "VALID",
-        args: {},
-      },
-      exec: {
-        output: [ /no results/ ]
-      },
-      post: function (output, text) {
-        ok(!text.includes("index"), "index is not contained in output");
-        ok(!text.includes("page1"), "page1 is not contained in output");
-        ok(!text.includes("page2"), "page2 is not contained in output");
-        ok(!text.includes("page3"), "page3 is not contained in output");
-      }
-    },
-
-    {
-      setup: "appcache viewentry --key " + TEST_URI,
-      check: {
-        input:  "appcache viewentry --key " + TEST_URI,
-              // appcache viewentry --key http://sub1.test2.example.com/browser/devtools/client/commandline/test/browser_cmd_appcache_valid_index_relative_manifest.html
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {}
-      },
-    },
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_appcache.appcache
+++ /dev/null
@@ -1,5 +0,0 @@
-CACHE MANIFEST
-browser_cmd_appcache_valid_index_relative_manifest.html
-browser_cmd_appcache_valid_page1.html
-browser_cmd_appcache_valid_page2.html
-browser_cmd_appcache_valid_page3.html

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_appcache.appcache^headers^
+++ /dev/null
@@ -1,2 +0,0 @@
-Content-Type: text/cache-manifest
-Last-Modified: Tue, 23 Apr 9998 11:41:13 GMT

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_index_absolute_manifest.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://sub1.test2.example.com/browser/devtools/client/commandline/test/browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example index.html</h1>
-    <a href="browser_cmd_appcache_valid_index_absolute_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_index_relative_manifest.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example index.html</h1>
-    <a href="browser_cmd_appcache_valid_index_relative_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_index_root_relative_manifest.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/browser/devtools/client/commandline/test/browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example index.html</h1>
-    <a href="browser_cmd_appcache_valid_index_root_relative_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_page1.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page1.html</h1>
-    <a href="browser_cmd_appcache_valid_index_relative_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_page2.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page2.html</h1>
-    <a href="browser_cmd_appcache_valid_index_relative_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_appcache_valid_page3.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html manifest="browser_cmd_appcache_valid_appcache.appcache">
-  <head>
-    <meta charset="UTF-8">
-  <head>
-  <body>
-    <h1>Example page3.html</h1>
-    <a href="browser_cmd_appcache_valid_index_relative_manifest.html">Home</a> |
-    <a href="browser_cmd_appcache_valid_page1.html">Page 1</a> |
-    <a href="browser_cmd_appcache_valid_page2.html">Page 2</a> |
-    <a href="browser_cmd_appcache_valid_page3.html">Page 3</a>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_calllog.js
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-* http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the calllog commands works as they should
-
-const TEST_URI = "data:text/html;charset=utf-8,gcli-calllog";
-
-var tests = {};
-
-function test() {
-  return Task.spawn(function* () {
-    let options = yield helpers.openTab(TEST_URI);
-    yield helpers.openToolbar(options);
-
-    yield helpers.runTests(options, tests);
-
-    yield helpers.closeToolbar(options);
-    yield helpers.closeTab(options);
-  }).then(finish, helpers.handleError);
-}
-
-tests.testCallLogStatus = function (options) {
-  return helpers.audit(options, [
-    {
-      setup: "calllog",
-      check: {
-        input:  "calllog",
-        hints:         "",
-        markup: "IIIIIII",
-        status: "ERROR"
-      }
-    },
-    {
-      setup: "calllog start",
-      check: {
-        input:  "calllog start",
-        hints:               "",
-        markup: "VVVVVVVVVVVVV",
-        status: "VALID"
-      }
-    },
-    {
-      setup: "calllog stop",
-      check: {
-        input:  "calllog stop",
-        hints:              "",
-        markup: "VVVVVVVVVVVV",
-        status: "VALID"
-      }
-    },
-  ]);
-};
-
-tests.testCallLogExec = function (options) {
-  return new Promise((resolve, reject) => {
-    var onWebConsoleOpen = function (subject) {
-      Services.obs.removeObserver(onWebConsoleOpen, "web-console-created");
-
-      subject.QueryInterface(Ci.nsISupportsString);
-      let hud = HUDService.getHudReferenceById(subject.data);
-      ok(hud, "console open");
-
-      helpers.audit(options, [
-        {
-          setup: "calllog stop",
-          exec: {
-            output: /Stopped call logging/,
-          }
-        },
-        {
-          setup: "console clear",
-          exec: {
-            output: "",
-          },
-          post: function () {
-            let labels = hud.outputNode.querySelectorAll(".webconsole-msg-output");
-            is(labels.length, 0, "no output in console");
-          }
-        },
-        {
-          setup: "console close",
-          exec: {
-            output: "",
-          }
-        },
-      ]).then(resolve);
-    };
-    Services.obs.addObserver(onWebConsoleOpen, "web-console-created");
-
-    helpers.audit(options, [
-      {
-        setup: "calllog stop",
-        exec: {
-          output: /No call logging/,
-        }
-      },
-      {
-        name: "calllog start",
-        setup: function () {
-          // This test wants to be in a different event
-          return new Promise((resolve, reject) => {
-            executeSoon(function () {
-              helpers.setInput(options, "calllog start").then(resolve);
-            });
-          });
-        },
-        exec: {
-          output: /Call logging started/,
-        },
-      },
-    ]);
-  });
-};

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_calllog_chrome.js
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-* http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the calllog commands works as they should
-
-const TEST_URI = "data:text/html;charset=utf-8,cmd-calllog-chrome";
-
-var tests = {};
-
-function test() {
-  return Task.spawn(function* () {
-    let options = yield helpers.openTab(TEST_URI);
-    yield helpers.openToolbar(options);
-
-    yield helpers.runTests(options, tests);
-
-    yield helpers.closeToolbar(options);
-    yield helpers.closeTab(options);
-  }).then(finish, helpers.handleError);
-}
-
-tests.testCallLogStatus = function (options) {
-  return helpers.audit(options, [
-    {
-      setup: "calllog",
-      check: {
-        status: "ERROR",
-        emptyParameters: [ " " ]
-      }
-    },
-    {
-      setup: "calllog chromestop",
-      check: {
-        status: "VALID",
-        emptyParameters: [ " " ]
-      }
-    },
-    {
-      setup: "calllog chromestart content-variable window",
-      check: {
-        status: "VALID",
-        emptyParameters: [ " " ]
-      }
-    },
-    {
-      setup: "calllog chromestart javascript \"({a1: function() {this.a2()},a2: function() {}});\"",
-      check: {
-        status: "VALID",
-        emptyParameters: [ " " ]
-      }
-    },
-  ]);
-};
-
-tests.testCallLogExec = function (options) {
-  return new Promise((resolve, reject) => {
-    function onWebConsoleOpen(subject) {
-      Services.obs.removeObserver(onWebConsoleOpen, "web-console-created");
-
-      subject.QueryInterface(Ci.nsISupportsString);
-      let hud = HUDService.getHudReferenceById(subject.data);
-      ok(hud, "console open");
-
-      helpers.audit(options, [
-        {
-          setup: "calllog chromestop",
-          exec: {
-            output: /Stopped call logging/,
-          }
-        },
-        {
-          setup: "calllog chromestart javascript XXX",
-          exec: {
-            output: /following exception/,
-          }
-        },
-        {
-          setup: "console clear",
-          exec: {
-            output: "",
-          },
-          post: function () {
-            let labels = hud.jsterm.outputNode.querySelectorAll(".webconsole-msg-output");
-            is(labels.length, 0, "no output in console");
-          }
-        },
-        {
-          setup: "console close",
-          exec: {
-            output: "",
-          },
-        },
-      ]).then(resolve);
-    }
-    Services.obs.addObserver(onWebConsoleOpen, "web-console-created", false);
-
-    helpers.audit(options, [
-      {
-        setup: "calllog chromestop",
-        exec: {
-          output: /No call logging/
-        }
-      },
-      {
-        setup: "calllog chromestart javascript \"({a1: function() {this.a2()},a2: function() {}});\"",
-        exec: {
-          output: /Call logging started/,
-        }
-      },
-    ]);
-  });
-};

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_commands.js
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test various GCLI commands
-
-const TEST_URI = "data:text/html;charset=utf-8,gcli-commands";
-const {HUDService} = require("devtools/client/webconsole/hudservice");
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_URI);
-  yield helpers.openToolbar(options);
-
-  let subjectPromise = helpers.observeOnce("web-console-created");
-
-  helpers.audit(options, [
-    {
-      setup: "console open",
-      exec: { }
-    }
-  ]);
-
-  let subject = yield subjectPromise;
-
-  subject.QueryInterface(Ci.nsISupportsString);
-  let hud = HUDService.getHudReferenceById(subject.data);
-  ok(hud, "console open");
-
-  let msg = yield hud.jsterm.execute("pprint(window)");
-
-  ok(msg, "output for pprint(window)");
-
-  yield helpers.audit(options, [
-    {
-      setup: "console clear",
-      exec: { output: "" }
-    }
-  ]);
-
-  let labels = hud.outputNode.querySelectorAll(".message");
-  is(labels.length, 0, "no output in console");
-
-  yield helpers.audit(options, [
-    {
-      setup: "console close",
-      exec: { output: "" }
-    }
-  ]);
-
-  ok(!HUDService.getHudReferenceById(hud.hudId), "console closed");
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_oneshot.js
+++ /dev/null
@@ -1,318 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the addon commands works as they should
-
-const csscoverage = require("devtools/shared/fronts/csscoverage");
-
-const PAGE_1 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page1.html";
-const PAGE_2 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page2.html";
-const PAGE_3 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page3.html";
-
-const SHEET_A = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetA.css";
-const SHEET_B = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetB.css";
-const SHEET_C = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetC.css";
-const SHEET_D = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetD.css";
-
-add_task(async function() {
-  let options = await helpers.openTab(PAGE_3);
-  await helpers.openToolbar(options);
-
-  let usage = await csscoverage.getUsage(options.target);
-
-  await navigate(usage, options);
-  await checkPages(usage);
-  await checkEditorReport(usage);
-  // usage.createPageReport is not supported for usage.oneshot data as of
-  // bug 1035300 because the page report assumed we have preload data which
-  // oneshot can't gather. The ideal solution is to have a special no-preload
-  // mode for the page report, but since oneshot isn't needed for the UI to
-  // function, we're currently not supporting page report for oneshot data
-  // yield checkPageReport(usage);
-
-  await helpers.closeToolbar(options);
-  await helpers.closeTab(options);
-});
-
-/**
- * Just check current page
- */
-async function navigate(usage, options) {
-  ok(!usage.isRunning(), "csscoverage is not running");
-
-  await usage.oneshot();
-
-  ok(!usage.isRunning(), "csscoverage is still not running");
-}
-
-/**
- * Check the expected pages have been visited
- */
-async function checkPages(usage) {
-  let expectedVisited = [ PAGE_3 ];
-  let actualVisited = await usage._testOnlyVisitedPages();
-  isEqualJson(actualVisited, expectedVisited, "Visited");
-}
-
-/**
- * Check that createEditorReport returns the expected JSON
- */
-async function checkEditorReport(usage) {
-  // Page1
-  let expectedPage1 = { reports: [] };
-  let actualPage1 = await usage.createEditorReport(PAGE_1 + " \u2192 <style> index 0");
-  isEqualJson(actualPage1, expectedPage1, "Page1");
-
-  // Page2
-  let expectedPage2 = { reports: [] };
-  let actualPage2 = await usage.createEditorReport(PAGE_2 + " \u2192 <style> index 0");
-  isEqualJson(actualPage2, expectedPage2, "Page2");
-
-  // Page3a
-  let expectedPage3a = {
-    reports: [
-      {
-        selectorText: ".page3-test2",
-        start: { line: 9, column: 5 },
-      }
-    ]
-  };
-  let actualPage3a = await usage.createEditorReport(PAGE_3 + " \u2192 <style> index 0");
-  isEqualJson(actualPage3a, expectedPage3a, "Page3a");
-
-  // Page3b
-  let expectedPage3b = {
-    reports: [
-      {
-        selectorText: ".page3-test3",
-        start: { line: 3, column: 5 },
-      }
-    ]
-  };
-  let actualPage3b = await usage.createEditorReport(PAGE_3 + " \u2192 <style> index 1");
-  isEqualJson(actualPage3b, expectedPage3b, "Page3b");
-
-  // SheetA
-  let expectedSheetA = {
-    reports: [
-      {
-        selectorText: ".sheetA-test2",
-        start: { line: 8, column: 1 },
-      },
-      {
-        selectorText: ".sheetA-test3",
-        start: { line: 12, column: 1 },
-      },
-      {
-        selectorText: ".sheetA-test4",
-        start: { line: 16, column: 1 },
-      }
-    ]
-  };
-  let actualSheetA = await usage.createEditorReport(SHEET_A);
-  isEqualJson(actualSheetA, expectedSheetA, "SheetA");
-
-  // SheetB
-  let expectedSheetB = {
-    reports: [
-      {
-        selectorText: ".sheetB-test2",
-        start: { line: 6, column: 1 },
-      },
-      {
-        selectorText: ".sheetB-test3",
-        start: { line: 10, column: 1 },
-      },
-      {
-        selectorText: ".sheetB-test4",
-        start: { line: 14, column: 1 },
-      }
-    ]
-  };
-  let actualSheetB = await usage.createEditorReport(SHEET_B);
-  isEqualJson(actualSheetB, expectedSheetB, "SheetB");
-
-  // SheetC
-  let expectedSheetC = {
-    reports: [
-      {
-        selectorText: ".sheetC-test2",
-        start: { line: 6, column: 1 },
-      },
-      {
-        selectorText: ".sheetC-test3",
-        start: { line: 10, column: 1 },
-      },
-      {
-        selectorText: ".sheetC-test4",
-        start: { line: 14, column: 1 },
-      }
-    ]
-  };
-  let actualSheetC = await usage.createEditorReport(SHEET_C);
-  isEqualJson(actualSheetC, expectedSheetC, "SheetC");
-
-  // SheetD
-  let expectedSheetD = {
-    reports: [
-      {
-        selectorText: ".sheetD-test2",
-        start: { line: 6, column: 1 },
-      },
-      {
-        selectorText: ".sheetD-test3",
-        start: { line: 10, column: 1 },
-      },
-      {
-        selectorText: ".sheetD-test4",
-        start: { line: 14, column: 1 },
-      }
-    ]
-  };
-  let actualSheetD = await usage.createEditorReport(SHEET_D);
-  isEqualJson(actualSheetD, expectedSheetD, "SheetD");
-}
-
-/**
- * Check that checkPageReport returns the expected JSON
- */
-async function checkPageReport(usage) {
-  let actualReport = await usage.createPageReport();
-
-  // Quick check on trivial things. See doc comment for checkRuleProperties
-  actualReport.preload.forEach(page => page.rules.forEach(checkRuleProperties));
-  actualReport.unused.forEach(page => page.rules.forEach(checkRuleProperties));
-
-  // Check the summary
-  let expectedSummary = { "used": 23, "unused": 9, "preload": 0 };
-  isEqualJson(actualReport.summary, expectedSummary, "summary");
-
-  // Check the preload header
-  isEqualJson(actualReport.preload.length, 0, "preload length");
-
-  // Check the unused header
-  isEqualJson(actualReport.unused.length, 6, "unused length");
-
-  // Check the unused rules
-  isEqualJson(actualReport.unused[0].url, PAGE_3 + " \u2192 <style> index 0", "unused url 0");
-  let expectedUnusedRules0 = [
-    {
-      "url": PAGE_3 + " \u2192 <style> index 0",
-      "start": { "line": 9, "column": 5 },
-      "selectorText": ".page3-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[0].rules, expectedUnusedRules0, "unused rules 0");
-
-  isEqualJson(actualReport.unused[1].url, PAGE_3 + " \u2192 <style> index 1", "unused url 1");
-  let expectedUnusedRules1 = [
-    {
-      "url": PAGE_3 + " \u2192 <style> index 1",
-      "start": { "line": 3, "column": 5 },
-      "selectorText": ".page3-test3"
-    }
-  ];
-  isEqualJson(actualReport.unused[1].rules, expectedUnusedRules1, "unused rules 1");
-
-  isEqualJson(actualReport.unused[2].url, SHEET_A, "unused url 2");
-  let expectedUnusedRules2 = [
-    {
-      "url": SHEET_A,
-      "start": { "line": 8, "column": 1 },
-      "selectorText": ".sheetA-test2"
-    },
-    {
-      "url": SHEET_A,
-      "start": { "line": 12, "column": 1 },
-      "selectorText": ".sheetA-test3"
-    },
-    {
-      "url": SHEET_A,
-      "start": { "line": 16, "column": 1 },
-      "selectorText": ".sheetA-test4"
-    }
-  ];
-  isEqualJson(actualReport.unused[2].rules, expectedUnusedRules2, "unused rules 2");
-
-  isEqualJson(actualReport.unused[3].url, SHEET_B, "unused url 3");
-  let expectedUnusedRules3 = [
-    {
-      "url": SHEET_B,
-      "start": { "line": 6, "column": 1 },
-      "selectorText": ".sheetB-test2"
-    },
-    {
-      "url": SHEET_B,
-      "start": { "line": 10, "column": 1 },
-      "selectorText": ".sheetB-test3"
-    },
-    {
-      "url": SHEET_B,
-      "start": { "line": 14, "column": 1 },
-      "selectorText": ".sheetB-test4"
-    }
-  ];
-  isEqualJson(actualReport.unused[3].rules, expectedUnusedRules3, "unused rules 3");
-
-  isEqualJson(actualReport.unused[4].url, SHEET_D, "unused url 4");
-  let expectedUnusedRules4 = [
-    {
-      "url": SHEET_D,
-      "start": { "line": 6, "column": 1 },
-      "selectorText": ".sheetD-test2"
-    },
-    {
-      "url": SHEET_D,
-      "start": { "line": 10, "column": 1 },
-      "selectorText": ".sheetD-test3"
-    },
-    {
-      "url": SHEET_D,
-      "start": { "line": 14, "column": 1 },
-      "selectorText": ".sheetD-test4"
-    }
-  ];
-  isEqualJson(actualReport.unused[4].rules, expectedUnusedRules4, "unused rules 4");
-
-  isEqualJson(actualReport.unused[5].url, SHEET_C, "unused url 5");
-  let expectedUnusedRules5 = [
-    {
-      "url": SHEET_C,
-      "start": { "line": 6, "column": 1 },
-      "selectorText": ".sheetC-test2"
-    },
-    {
-      "url": SHEET_C,
-      "start": { "line": 10, "column": 1 },
-      "selectorText": ".sheetC-test3"
-    },
-    {
-      "url": SHEET_C,
-      "start": { "line": 14, "column": 1 },
-      "selectorText": ".sheetC-test4"
-    }
-  ];
-  isEqualJson(actualReport.unused[5].rules, expectedUnusedRules5, "unused rules 5");
-}
-
-/**
- * We do basic tests on the shortUrl and formattedCssText because they are
- * very derivative, and so make for fragile tests, and having done those quick
- * existence checks we remove them so the JSON check later can ignore them
- */
-function checkRuleProperties(rule, index) {
-  is(typeof rule.shortUrl, "string", "typeof rule.shortUrl for " + index);
-  is(rule.shortUrl.indexOf("http://"), -1, "http not in rule.shortUrl for" + index);
-  delete rule.shortUrl;
-
-  is(typeof rule.formattedCssText, "string", "typeof rule.formattedCssText for " + index);
-  ok(rule.formattedCssText.indexOf("{") > 0, "{ in rule.formattedCssText for " + index);
-  delete rule.formattedCssText;
-}
-
-/**
- * Utility to compare JSON structures
- */
-function isEqualJson(o1, o2, msg) {
-  is(JSON.stringify(o1), JSON.stringify(o2), msg);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_page1.html
+++ /dev/null
@@ -1,85 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-  <meta charset="utf-8">
-  <!--
-  First page of the css coverage test.
-  * Contains page2 in an iframe
-  * Forwards to page2 on a timeout
-  -->
-  <title>Page 1</title>
-  <style>
-    @import url(browser_cmd_csscoverage_sheetD.css);
-    /* This should match below */
-    .page1-test1 {
-      color: #011;
-    }
-    /* This should not match below */
-    .page1-test2 {
-      color: #012;
-    }
-    /* This would match if the mouse was in the right place */
-    .page1-test3:hover {
-      color: #013;
-    }
-    /* This can't match because it's illegal */
-    .page1-test4:broken {
-      color: #014;
-    }
-    /* This doesn't match until the event fires */
-    .page1-test5 {
-      color: #015;
-    }
-    /* TODO: include examples of all CSS rules in
-    https://developer.mozilla.org/en-US/docs/Web/API/CSSRule
-    and include tests for rules nested in media rules, etc */
-
-    /* We're not testing unparable CSS right now */
-  </style>
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetA.css">
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetB.css">
-  <script type="application/javascript">
-  /* How quickly do we rush through this? */
-  let delay = 500;
-  window.addEventListener("load", () => {
-    dump('TEST-INFO | load from browser_cmd_csscoverage_page1.html\n');
-    setTimeout(() => {
-      dump('TEST-INFO | timeout from browser_cmd_csscoverage_page1.html\n');
-      /* This adds <div class=page1-test5></div> */
-      let parent = document.querySelector("#page1-test5-holder");
-      let child = document.createElement("div");
-      child.classList.add("page1-test5");
-      parent.appendChild(child);
-
-      /* Then navigate to the next step */
-      window.location.href = "browser_cmd_csscoverage_page3.html"
-    }, delay);
-  });
-  </script>
-</head>
-<body>
-
-<h2>Page 1</h2>
-
-<div class=page1-test1>.page1-test1</div>
-<div class=page1-test3>.page1-test3</div>
-
-<div id=page1-test5-holder></div>
-
-<div class=sheetA-test1>.sheetA-test1</div>
-<div class=sheetA-test3>.sheetA-test3</div>
-<div class=sheetB-test1>.sheetB-test1</div>
-<div class=sheetB-test3>.sheetB-test3</div>
-<div class=sheetC-test1>.sheetC-test1</div>
-<div class=sheetC-test3>.sheetC-test3</div>
-<div class=sheetD-test1>.sheetD-test1</div>
-<div class=sheetD-test3>.sheetD-test3</div>
-
-<iframe src=browser_cmd_csscoverage_page2.html></iframe>
-
-<p>
-  <a href="browser_cmd_csscoverage_page3.html">Page 3</a>
-</p>
-
-</body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_page2.html
+++ /dev/null
@@ -1,59 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-  <meta charset="utf-8">
-  <title>Page 2</title>
-  <style>
-    @import url(browser_cmd_csscoverage_sheetD.css);
-
-    /* This should match below */
-    .page2-test1 {
-      color: #021;
-    }
-    /* This should not match below */
-    .page2-test2 {
-      color: #022;
-    }
-    /* This doesn't match until the event fires */
-    .page2-test3 {
-      color: #023;
-    }
-  </style>
-
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetA.css">
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetB.css">
-  <script type="application/javascript">
-  /* How quickly do we rush through this? */
-  let delay = 500;
-  window.addEventListener("load", () => {
-    dump('TEST-INFO | load from browser_cmd_csscoverage_page2.html\n');
-    setTimeout(() => {
-      dump('TEST-INFO | timeout from browser_cmd_csscoverage_page2.html\n');
-      /* This adds <div class=page2-test3></div> */
-      let parent = document.querySelector("#page2-test3-holder");
-      let child = document.createElement("div");
-      child.classList.add("page2-test3");
-      parent.appendChild(child);
-    }, delay);
-  });
-  </script>
-</head>
-<body>
-
-<h2>Page 2</h2>
-
-<div class=page2-test1>.page2-test1</div>
-
-<div id=page2-test3-holder></div>
-
-<div class=sheetA-test1>.sheetA-test1</div>
-<div class=sheetA-test4>.sheetA-test4</div>
-<div class=sheetB-test1>.sheetB-test1</div>
-<div class=sheetB-test4>.sheetB-test4</div>
-<div class=sheetC-test1>.sheetC-test1</div>
-<div class=sheetC-test4>.sheetC-test4</div>
-<div class=sheetD-test1>.sheetD-test1</div>
-<div class=sheetD-test4>.sheetD-test4</div>
-
-</body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_page3.html
+++ /dev/null
@@ -1,52 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-  <meta charset="utf-8">
-  <title>Page 3</title>
-  <style>
-    @import url(browser_cmd_csscoverage_sheetD.css);
-
-    /* This should match below */
-    .page3-test1 {
-      color: #031;
-    }
-    /* This should not match below */
-    .page3-test2 {
-      color: #032;
-    }
-  </style>
-  <style>
-    /* This also should not match below, but in a second inline sheet */
-    .page3-test3 {
-      color: #033;
-    }
-  </style>
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetA.css">
-  <link rel="stylesheet" type="text/css" href="browser_cmd_csscoverage_sheetB.css">
-  <script type="application/javascript">
-  window.addEventListener("load", () => {
-    dump('TEST-INFO | load from browser_cmd_csscoverage_page3.html\n');
-  });
-  </script>
-</head>
-<body>
-
-<h2>Page 3</h2>
-
-<div class=page3-test1>.page3-test1</div>
-
-<div class=sheetA-test1>.sheetA-test1</div>
-<div class=sheetA-test5>.sheetA-test5</div>
-<div class=sheetB-test1>.sheetB-test1</div>
-<div class=sheetB-test5>.sheetB-test5</div>
-<div class=sheetC-test1>.sheetC-test1</div>
-<div class=sheetC-test5>.sheetC-test5</div>
-<div class=sheetD-test1>.sheetD-test1</div>
-<div class=sheetD-test5>.sheetD-test5</div>
-
-<p>
-  <a href="browser_cmd_csscoverage_page1.html">Page 1</a>
-</p>
-
-</body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_sheetA.css
+++ /dev/null
@@ -1,22 +0,0 @@
-@import url(browser_cmd_csscoverage_sheetC.css);
-
-/* This should match in page 1, 2 and 3 */
-.sheetA-test1 {
-  color: #0A1;
-}
-/* This should not match anywhere */
-.sheetA-test2 {
-  color: #0A2;
-}
-/* This should match in page 1 only */
-.sheetA-test3 {
-  color: #0A3;
-}
-/* This should match in page 2 only */
-.sheetA-test4 {
-  color: #0A4;
-}
-/* This should match in page 3 only */
-.sheetA-test5 {
-  color: #0A5;
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_sheetB.css
+++ /dev/null
@@ -1,20 +0,0 @@
-/* This should match in page 1, 2 and 3 */
-.sheetB-test1 {
-  color: #0B1;
-}
-/* This should not match anywhere */
-.sheetB-test2 {
-  color: #0B2;
-}
-/* This should match in page 1 only */
-.sheetB-test3 {
-  color: #0B3;
-}
-/* This should match in page 2 only */
-.sheetB-test4 {
-  color: #0B4;
-}
-/* This should match in page 3 only */
-.sheetB-test5 {
-  color: #0B5;
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_sheetC.css
+++ /dev/null
@@ -1,20 +0,0 @@
-/* This should match in page 1, 2 and 3 */
-.sheetC-test1 {
-  color: #0C1;
-}
-/* This should not match anywhere */
-.sheetC-test2 {
-  color: #0C2;
-}
-/* This should match in page 1 only */
-.sheetC-test3 {
-  color: #0C3;
-}
-/* This should match in page 2 only */
-.sheetC-test4 {
-  color: #0C4;
-}
-/* This should match in page 3 only */
-.sheetC-test5 {
-  color: #0C5;
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_sheetD.css
+++ /dev/null
@@ -1,20 +0,0 @@
-/* This should match in page 1, 2 and 3 */
-.sheetD-test1 {
-  color: #0D1;
-}
-/* This should not match anywhere */
-.sheetD-test2 {
-  color: #0D2;
-}
-/* This should match in page 1 only */
-.sheetD-test3 {
-  color: #0D3;
-}
-/* This should match in page 2 only */
-.sheetD-test4 {
-  color: #0D4;
-}
-/* This should match in page 3 only */
-.sheetD-test5 {
-  color: #0D5;
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_startstop.js
+++ /dev/null
@@ -1,466 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the addon commands works as they should
-
-const csscoverage = require("devtools/shared/fronts/csscoverage");
-const {gDevTools} = require("devtools/client/framework/devtools");
-
-const PAGE_1 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page1.html";
-const PAGE_2 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page2.html";
-const PAGE_3 = TEST_BASE_HTTPS + "browser_cmd_csscoverage_page3.html";
-
-const SHEET_A = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetA.css";
-const SHEET_B = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetB.css";
-const SHEET_C = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetC.css";
-const SHEET_D = TEST_BASE_HTTPS + "browser_cmd_csscoverage_sheetD.css";
-
-add_task(async function() {
-  let options = await helpers.openTab("about:blank");
-  await helpers.openToolbar(options);
-
-  let usage = await csscoverage.getUsage(options.target);
-
-  await navigate(usage, options);
-  await checkPages(usage);
-  await checkEditorReport(usage);
-  await checkPageReport(usage);
-
-  await helpers.closeToolbar(options);
-  await helpers.closeTab(options);
-});
-
-/**
- * Visit all the pages in the test
- */
-async function navigate(usage, options) {
-  await usage.start(options.chromeWindow, options.target);
-
-  ok(usage.isRunning(), "csscoverage is running");
-
-  // Load page 1.
-  options.browser.loadURI(PAGE_1);
-  // And wait until page 1 and page 2 (an iframe inside page 1) are both loaded.
-  await Promise.all([
-    BrowserTestUtils.browserLoaded(options.browser, false, PAGE_1),
-    BrowserTestUtils.browserLoaded(options.browser, true, PAGE_2)
-  ]);
-  is(options.browser.currentURI.spec, PAGE_1, "page 1 loaded");
-
-  // page 2 has JS that navigates to page 3 after a timeout.
-  await BrowserTestUtils.browserLoaded(options.browser, false, PAGE_3);
-  is(options.browser.currentURI.spec, PAGE_3, "page 3 loaded");
-
-  let toolboxReady = gDevTools.once("toolbox-ready");
-
-  await usage.stop();
-
-  ok(!usage.isRunning(), "csscoverage not is running");
-
-  await toolboxReady;
-}
-
-/**
- * Check the expected pages have been visited
- */
-async function checkPages(usage) {
-  // 'load' event order. '' is for the initial location
-  let expectedVisited = [ "", PAGE_2, PAGE_1, PAGE_3 ];
-  let actualVisited = await usage._testOnlyVisitedPages();
-  isEqualJson(actualVisited, expectedVisited, "Visited");
-}
-
-/**
- * Check that createEditorReport returns the expected JSON
- */
-async function checkEditorReport(usage) {
-  // Page1
-  let expectedPage1 = {
-    reports: [
-      {
-        selectorText: ".page1-test2",
-        start: { line: 8, column: 5 },
-      }
-    ]
-  };
-  let actualPage1 = await usage.createEditorReport(PAGE_1 + " \u2192 <style> index 0");
-  isEqualJson(actualPage1, expectedPage1, "Page1");
-
-  // Page2
-  let expectedPage2 = {
-    reports: [
-      {
-        selectorText: ".page2-test2",
-        start: { line: 9, column: 5 },
-      },
-    ]
-  };
-  let actualPage2 = await usage.createEditorReport(PAGE_2 + " \u2192 <style> index 0");
-  isEqualJson(actualPage2, expectedPage2, "Page2");
-
-  // Page3a
-  let expectedPage3a = {
-    reports: [
-      {
-        selectorText: ".page3-test2",
-        start: { line: 9, column: 5 },
-      }
-    ]
-  };
-  let actualPage3a = await usage.createEditorReport(PAGE_3 + " \u2192 <style> index 0");
-  isEqualJson(actualPage3a, expectedPage3a, "Page3a");
-
-  // Page3b
-  let expectedPage3b = {
-    reports: [
-      {
-        selectorText: ".page3-test3",
-        start: { line: 3, column: 5 },
-      }
-    ]
-  };
-  let actualPage3b = await usage.createEditorReport(PAGE_3 + " \u2192 <style> index 1");
-  isEqualJson(actualPage3b, expectedPage3b, "Page3b");
-
-  // SheetA
-  let expectedSheetA = {
-    reports: [
-      {
-        selectorText: ".sheetA-test2",
-        start: { line: 8, column: 1 },
-      }
-    ]
-  };
-  let actualSheetA = await usage.createEditorReport(SHEET_A);
-  isEqualJson(actualSheetA, expectedSheetA, "SheetA");
-
-  // SheetB
-  let expectedSheetB = {
-    reports: [
-      {
-        selectorText: ".sheetB-test2",
-        start: { line: 6, column: 1 },
-      }
-    ]
-  };
-  let actualSheetB = await usage.createEditorReport(SHEET_B);
-  isEqualJson(actualSheetB, expectedSheetB, "SheetB");
-
-  // SheetC
-  let expectedSheetC = {
-    reports: [
-      {
-        selectorText: ".sheetC-test2",
-        start: { line: 6, column: 1 },
-      }
-    ]
-  };
-  let actualSheetC = await usage.createEditorReport(SHEET_C);
-  isEqualJson(actualSheetC, expectedSheetC, "SheetC");
-
-  // SheetD
-  let expectedSheetD = {
-    reports: [
-      {
-        selectorText: ".sheetD-test2",
-        start: { line: 6, column: 1 },
-      }
-    ]
-  };
-  let actualSheetD = await usage.createEditorReport(SHEET_D);
-  isEqualJson(actualSheetD, expectedSheetD, "SheetD");
-}
-
-/**
- * Check that checkPageReport returns the expected JSON
- */
-async function checkPageReport(usage) {
-  let actualReport = await usage.createPageReport();
-
-  // Quick check on trivial things. See doc comment for checkRuleProperties
-  actualReport.preload.forEach(page => page.rules.forEach(checkRuleProperties));
-  actualReport.unused.forEach(page => page.rules.forEach(checkRuleProperties));
-
-  // Check the summary
-  let expectedSummary = { "used": 92, "unused": 22, "preload": 28 };
-  isEqualJson(actualReport.summary, expectedSummary, "summary");
-
-  checkPageReportPreload(actualReport);
-  checkPageReportUnused(actualReport);
-}
-
-/**
- * Check that checkPageReport returns the expected preload JSON
- */
-function checkPageReportPreload(actualReport) {
-  // Check the preload header
-  isEqualJson(actualReport.preload.length, 3, "preload length");
-
-  // Check the preload rules
-  isEqualJson(actualReport.preload[0].url, PAGE_2, "preload url 0");
-  let expectedPreloadRules0 = [
-    // TODO: This is already pre-loaded, we should note this
-    {
-      url: PAGE_2 + " \u2192 <style> index 0",
-      start: { line: 5, column: 5 },
-      selectorText: ".page2-test1"
-    },
-    {
-      url: SHEET_A,
-      start: { line: 4, column: 1 },
-      selectorText: ".sheetA-test1"
-    },
-    {
-      url: SHEET_A,
-      start: { line: 16, column: 1 },
-      selectorText: ".sheetA-test4"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetB-test1"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 14, column: 1 },
-      selectorText: ".sheetB-test4"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetD-test1"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 14, column: 1 },
-      selectorText: ".sheetD-test4"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetC-test1"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 14, column: 1 },
-      selectorText: ".sheetC-test4"
-    }
-  ];
-  isEqualJson(actualReport.preload[0].rules, expectedPreloadRules0, "preload rules 0");
-
-  isEqualJson(actualReport.preload[1].url, PAGE_1, "preload url 1");
-  let expectedPreloadRules1 = [
-    {
-      url:  SHEET_A,
-      start: { line: 4, column: 1 },
-      selectorText: ".sheetA-test1"
-    },
-    {
-      url: SHEET_A,
-      start: { line: 12, column: 1 },
-      selectorText: ".sheetA-test3"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetB-test1"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 10, column: 1 },
-      selectorText: ".sheetB-test3"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetD-test1"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 10, column: 1 },
-      selectorText: ".sheetD-test3"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetC-test1"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 10, column: 1 },
-      selectorText: ".sheetC-test3"
-    },
-    {
-      url: PAGE_1 + " \u2192 <style> index 0",
-      start: { line: 4, column: 5 },
-      selectorText: ".page1-test1"
-    },
-    {
-      url: PAGE_1 + " \u2192 <style> index 0",
-      start: { line: 12, column: 5 },
-      selectorText: ".page1-test3:hover"
-    }
-  ];
-  isEqualJson(actualReport.preload[1].rules, expectedPreloadRules1, "preload rules 1");
-
-  isEqualJson(actualReport.preload[2].url, PAGE_3, "preload url 2");
-  let expectedPreloadRules2 = [
-    {
-      url: SHEET_A,
-      start: { line: 4, column: 1 },
-      selectorText: ".sheetA-test1"
-    },
-    {
-      url: SHEET_A,
-      start: { line: 20, column: 1 },
-      selectorText: ".sheetA-test5"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetB-test1"
-    },
-    {
-      url: SHEET_B,
-      start: { line: 18, column: 1 },
-      selectorText: ".sheetB-test5"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetD-test1"
-    },
-    {
-      url: SHEET_D,
-      start: { line: 18, column: 1 },
-      selectorText: ".sheetD-test5"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 2, column: 1 },
-      selectorText: ".sheetC-test1"
-    },
-    {
-      url: SHEET_C,
-      start: { line: 18, column: 1 },
-      selectorText: ".sheetC-test5"
-    },
-    {
-      url: PAGE_3 + " \u2192 <style> index 0",
-      start: { line: 5, column: 5 },
-      selectorText: ".page3-test1"
-    },
-  ];
-  isEqualJson(actualReport.preload[2].rules, expectedPreloadRules2, "preload rules 2");
-}
-
-/**
- * Check that checkPageReport returns the expected unused JSON
- */
-function checkPageReportUnused(actualReport) {
-  // Check the unused header
-  isEqualJson(actualReport.unused.length, 8, "unused length");
-
-  // Check the unused rules
-  isEqualJson(actualReport.unused[0].url, PAGE_2 + " \u2192 <style> index 0", "unused url 0");
-  let expectedUnusedRules0 = [
-    {
-      url: PAGE_2 + " \u2192 <style> index 0",
-      start: { line: 9, column: 5 },
-      selectorText: ".page2-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[0].rules, expectedUnusedRules0, "unused rules 0");
-
-  isEqualJson(actualReport.unused[1].url, SHEET_A, "unused url 1");
-  let expectedUnusedRules1 = [
-    {
-      url: SHEET_A,
-      start: { line: 8, column: 1 },
-      selectorText: ".sheetA-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[1].rules, expectedUnusedRules1, "unused rules 1");
-
-  isEqualJson(actualReport.unused[2].url, SHEET_B, "unused url 2");
-  let expectedUnusedRules2 = [
-    {
-      url: SHEET_B,
-      start: { line: 6, column: 1 },
-      selectorText: ".sheetB-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[2].rules, expectedUnusedRules2, "unused rules 2");
-
-  isEqualJson(actualReport.unused[3].url, SHEET_D, "unused url 3");
-  let expectedUnusedRules3 = [
-    {
-      url: SHEET_D,
-      start: { line: 6, column: 1 },
-      selectorText: ".sheetD-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[3].rules, expectedUnusedRules3, "unused rules 3");
-
-  isEqualJson(actualReport.unused[4].url, SHEET_C, "unused url 4");
-  let expectedUnusedRules4 = [
-    {
-      url: SHEET_C,
-      start: { line: 6, column: 1 },
-      selectorText: ".sheetC-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[4].rules, expectedUnusedRules4, "unused rules 4");
-
-  isEqualJson(actualReport.unused[5].url, PAGE_1 + " \u2192 <style> index 0", "unused url 5");
-  let expectedUnusedRules5 = [
-    {
-      url: PAGE_1 + " \u2192 <style> index 0",
-      start: { line: 8, column: 5 },
-      selectorText: ".page1-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[5].rules, expectedUnusedRules5, "unused rules 5");
-
-  isEqualJson(actualReport.unused[6].url, PAGE_3 + " \u2192 <style> index 0", "unused url 6");
-  let expectedUnusedRules6 = [
-    {
-      url: PAGE_3 + " \u2192 <style> index 0",
-      start: { line: 9, column: 5 },
-      selectorText: ".page3-test2"
-    }
-  ];
-  isEqualJson(actualReport.unused[6].rules, expectedUnusedRules6, "unused rules 6");
-
-  isEqualJson(actualReport.unused[7].url, PAGE_3 + " \u2192 <style> index 1", "unused url 7");
-  let expectedUnusedRules7 = [
-    {
-      url: PAGE_3 + " \u2192 <style> index 1",
-      start: { line: 3, column: 5 },
-      selectorText: ".page3-test3"
-    }
-  ];
-  isEqualJson(actualReport.unused[7].rules, expectedUnusedRules7, "unused rules 7");
-}
-
-/**
- * We do basic tests on the shortUrl and formattedCssText because they are
- * very derivative, and so make for fragile tests, and having done those quick
- * existence checks we remove them so the JSON check later can ignore them
- */
-function checkRuleProperties(rule, index) {
-  is(typeof rule.shortUrl, "string", "typeof rule.shortUrl for " + index);
-  is(rule.shortUrl.indexOf("http://"), -1, "http not in rule.shortUrl for" + index);
-  delete rule.shortUrl;
-
-  is(typeof rule.formattedCssText, "string", "typeof rule.formattedCssText for " + index);
-  ok(rule.formattedCssText.indexOf("{") > 0, "{ in rule.formattedCssText for " + index);
-  delete rule.formattedCssText;
-}
-
-/**
- * Utility to compare JSON structures
- */
-function isEqualJson(o1, o2, msg) {
-  is(JSON.stringify(o1), JSON.stringify(o2), msg);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_csscoverage_util.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the addon commands works as they should
-
-const csscoverage = require("devtools/server/actors/csscoverage");
-
-add_task(async function() {
-  testDeconstructRuleId();
-});
-
-function testDeconstructRuleId() {
-  // This is the easy case
-  let rule = csscoverage.deconstructRuleId("http://thing/blah|10|20");
-  is(rule.url, "http://thing/blah", "1 url");
-  is(rule.line, 10, "1 line");
-  is(rule.column, 20, "1 column");
-
-  // This is the harder case with a URL containing a '|'
-  rule = csscoverage.deconstructRuleId("http://thing/blah?q=a|b|11|22");
-  is(rule.url, "http://thing/blah?q=a|b", "2 url");
-  is(rule.line, 11, "2 line");
-  is(rule.column, 22, "2 column");
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_highlight_01.js
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-/* eslint key-spacing: 0 */
-
-// Tests the various highlight command parameters and options
-
-// Creating a test page with many elements to test the --showall option
-var TEST_PAGE = "data:text/html;charset=utf-8,<body><ul>";
-for (let i = 0; i < 101; i++) {
-  TEST_PAGE += "<li class='item'>" + i + "</li>";
-}
-TEST_PAGE += "</ul></body>";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_PAGE);
-  yield helpers.openToolbar(options);
-
-  yield helpers.audit(options, [
-    {
-      setup: "highlight",
-      check: {
-        input:  "highlight",
-        hints:           " [selector] [options]",
-        markup: "VVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "0 nodes highlighted"
-      }
-    },
-    {
-      setup: "highlight bo",
-      check: {
-        input:  "highlight bo",
-        hints:              " [options]",
-        markup: "VVVVVVVVVVII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: No matches"
-      }
-    },
-    {
-      setup: "highlight body",
-      check: {
-        input:  "highlight body",
-        hints:                " [options]",
-        markup: "VVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    },
-    {
-      setup: "highlight body --hideguides",
-      check: {
-        input:  "highlight body --hideguides",
-        hints:                             " [options]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    },
-    {
-      setup: "highlight body --showinfobar",
-      check: {
-        input:  "highlight body --showinfobar",
-        hints:                              " [options]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    }
-  ]);
-
-  // Hide all highlighters before finishing the test.
-  yield helpers.audit(options, [{
-    setup: "unhighlight",
-    exec: {}
-  }]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_highlight_02.js
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-// Tests that the highlight command actually creates a highlighter
-
-const TEST_PAGE = "data:text/html;charset=utf-8,<div></div>";
-
-function test() {
-  return Task.spawn(function* () {
-    let options = yield helpers.openTab(TEST_PAGE);
-    yield helpers.openToolbar(options);
-
-    info("highlighting the body node");
-    yield runCommand("highlight body", options);
-    is(yield getHighlighterNumber(), 1, "The highlighter element exists for body");
-
-    info("highlighting the div node");
-    yield runCommand("highlight div", options);
-    is(yield getHighlighterNumber(), 1, "The highlighter element exists for div");
-
-    info("highlighting the body node again, asking to keep the div");
-    yield runCommand("highlight body --keep", options);
-    is(yield getHighlighterNumber(), 2, "2 highlighter elements have been created");
-
-    info("unhighlighting all nodes");
-    yield runCommand("unhighlight", options);
-    is(yield getHighlighterNumber(), 0, "All highlighters have been removed");
-
-    yield helpers.closeToolbar(options);
-    yield helpers.closeTab(options);
-  }).then(finish, helpers.handleError);
-}
-
-function getHighlighterNumber() {
-  return ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
-    const { require } = ChromeUtils.import("resource://devtools/shared/Loader.jsm", {});
-    return require("devtools/shared/gcli/commands/highlight").highlighters.length;
-  });
-}
-
-function* runCommand(cmd, options) {
-  yield helpers.audit(options, [{ setup: cmd, exec: {} }]);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_highlight_03.js
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-/* eslint key-spacing: 0 */
-
-// Tests the various highlight command parameters and options that doesn't
-// involve nodes at all.
-
-var TEST_PAGE = "data:text/html;charset=utf-8,";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_PAGE);
-  yield helpers.openToolbar(options);
-
-  yield helpers.audit(options, [
-    {
-      setup: "highlight body --hide",
-      check: {
-        input:  "highlight body --hide",
-        hints:                       "guides [options]",
-        markup: "VVVVVVVVVVVVVVVIIIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "highlight body --show",
-      check: {
-        input:  "highlight body --show",
-        hints:                       "infobar [options]",
-        markup: "VVVVVVVVVVVVVVVIIIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "highlight body --showa",
-      check: {
-        input:  "highlight body --showa",
-        hints:                        "ll [options]",
-        markup: "VVVVVVVVVVVVVVVIIIIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "highlight body --r",
-      check: {
-        input:  "highlight body --r",
-        hints:                    "egion [options]",
-        markup: "VVVVVVVVVVVVVVVIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "highlight body --region",
-      check: {
-        input:  "highlight body --region",
-        hints:                         " <selection> [options]",
-        markup: "VVVVVVVVVVVVVVVIIIIIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Value required for \u2018region\u2019."
-      }
-    },
-    {
-      setup: "highlight body --fi",
-      check: {
-        input:  "highlight body --fi",
-        hints:                     "ll [options]",
-        markup: "VVVVVVVVVVVVVVVIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "highlight body --fill",
-      check: {
-        input:  "highlight body --fill",
-        hints:                       " <string> [options]",
-        markup: "VVVVVVVVVVVVVVVIIIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Value required for \u2018fill\u2019."
-      }
-    },
-    {
-      setup: "highlight body --ke",
-      check: {
-        input:  "highlight body --ke",
-        hints:                     "ep [options]",
-        markup: "VVVVVVVVVVVVVVVIIII",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "unhighlight",
-      check: {
-        input:  "unhighlight",
-        hints:  "",
-        markup: "VVVVVVVVVVV",
-        status: "VALID"
-      }
-    }
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_highlight_04.js
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-/* eslint key-spacing: 0 */
-
-// Tests the various highlight command parameters and options
-
-requestLongerTimeout(4);
-
-// Creating a test page with many elements to test the --showall option
-var TEST_PAGE = "data:text/html;charset=utf-8,<body><ul>";
-for (let i = 0; i < 101; i++) {
-  TEST_PAGE += "<li class='item'>" + i + "</li>";
-}
-TEST_PAGE += "</ul></body>";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_PAGE);
-  yield helpers.openToolbar(options);
-
-  yield helpers.audit(options, [
-    {
-      setup: "highlight body --showall",
-      check: {
-        input:  "highlight body --showall",
-        hints:                          " [options]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    },
-    {
-      setup: "highlight body --keep",
-      check: {
-        input:  "highlight body --keep",
-        hints:                       " [options]",
-        markup: "VVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    },
-    {
-      setup: "highlight body --hideguides --showinfobar --showall --region " +
-        "content --fill red --keep",
-      check: {
-        input:  "highlight body --hideguides --showinfobar --showall --region " +
-          "content --fill red --keep",
-        hints: "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV" +
-          "VVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "1 node highlighted"
-      }
-    },
-    {
-      setup: "highlight .item",
-      check: {
-        input:  "highlight .item",
-        hints:                 " [options]",
-        markup: "VVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "101 nodes matched, but only 100 nodes highlighted. Use " +
-          "\u2018--showall\u2019 to show all"
-      }
-    },
-    {
-      setup: "highlight .item --showall",
-      check: {
-        input:  "highlight .item --showall",
-        hints:                           " [options]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-      exec: {
-        output: "101 nodes highlighted"
-      }
-    }
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_jsb.js
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the jsb command works as it should
-
-const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_jsb_script.jsi";
-
-function test() {
-  return Task.spawn(testTask).then(finish, helpers.handleError);
-}
-
-function* testTask() {
-  let options = yield helpers.openTab("about:blank");
-  yield helpers.openToolbar(options);
-
-  let notifyPromise = wwNotifyOnce();
-
-  helpers.audit(options, [
-    {
-      setup: "jsb",
-      check: {
-        input:  "jsb",
-        hints:     " <url> [options]",
-        markup: "VVV",
-        status: "ERROR"
-      }
-    },
-    {
-      setup: "jsb " + TEST_URI,
-      // Should result in a new scratchpad window
-      exec: {
-        output: "",
-        error: false
-      }
-    }
-  ]);
-
-  let { subject } = yield notifyPromise;
-  let scratchpadWin = subject.QueryInterface(Ci.nsIDOMWindow);
-  yield helpers.listenOnce(scratchpadWin, "load");
-
-  let scratchpad = scratchpadWin.Scratchpad;
-
-  yield observeOnce(scratchpad);
-
-  let result = scratchpad.getText();
-  result = result.replace(/[\r\n]]*/g, "\n");
-  let correct = "function somefunc() {\n" +
-            "  if (true) // Some comment\n" +
-            "    doSomething();\n" +
-            "  for (let n = 0; n < 500; n++) {\n" +
-            "    if (n % 2 == 1) {\n" +
-            "      console.log(n);\n" +
-            "      console.log(n + 1);\n" +
-            "    }\n" +
-            "  }\n" +
-            "}";
-  is(result, correct, "JS has been correctly prettified");
-
-  if (scratchpadWin) {
-    scratchpadWin.close();
-    scratchpadWin = null;
-  }
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}
-
-/**
- * A wrapper for calling Services.ww.[un]registerNotification using promises.
- * @return a promise that resolves when the notification service first notifies
- * with topic == "domwindowopened".
- * The value of the promise is { subject: subject, topic: topic, data: data }
- */
-function wwNotifyOnce() {
-  return new Promise(resolve => {
-    let onNotify = (subject, topic, data) => {
-      if (topic == "domwindowopened") {
-        Services.ww.unregisterNotification(onNotify);
-        resolve({ subject: subject, topic: topic, data: data });
-      }
-    };
-
-    Services.ww.registerNotification(onNotify);
-  });
-}
-
-/**
- * YET ANOTHER WRAPPER for a place where we are using events as poor-man's
- * promises. Perhaps this should be promoted to scratchpad?
- */
-function observeOnce(scratchpad) {
-  return new Promise(resolve => {
-    let observer = {
-      onReady: function () {
-        scratchpad.removeObserver(observer);
-        resolve();
-      },
-    };
-    scratchpad.addObserver(observer);
-  });
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_jsb_script.jsi
+++ /dev/null
@@ -1,2 +0,0 @@
-function somefunc(){if (true) // Some comment
-doSomething();for(let n=0;n<500;n++){if(n%2==1){console.log(n);console.log(n+1);}}}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_listen.js
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-* http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the listen/unlisten commands work as they should.
-
-const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_cookie.html";
-
-function test() {
-  return Task.spawn(testTask).then(finish, helpers.handleError);
-}
-
-var tests = {
-  testInput: function (options) {
-    return helpers.audit(options, [
-      {
-        setup:    "listen",
-        check: {
-          input:  "listen",
-          markup: "VVVVVV",
-          status: "VALID"
-        },
-      },
-      {
-        setup:    "unlisten",
-        check: {
-          input:  "unlisten",
-          markup: "VVVVVVVV",
-          status: "VALID"
-        },
-        exec: {
-          output: "All TCP ports closed"
-        }
-      },
-      {
-        setup: function () {
-          return helpers.setInput(options, "listen");
-        },
-        check: {
-          input:  "listen",
-          hints:        " [port] [protocol]",
-          markup: "VVVVVV",
-          status: "VALID"
-        },
-        exec: {
-          output: "Listening on port " + Services.prefs
-          .getIntPref("devtools.debugger.remote-port")
-        }
-      },
-      {
-        setup: function () {
-          return helpers.setInput(options, "listen 8000");
-        },
-        exec: {
-          output: "Listening on port 8000"
-        }
-      },
-      {
-        setup: function () {
-          return helpers.setInput(options, "unlisten");
-        },
-        exec: {
-          output: "All TCP ports closed"
-        }
-      }
-    ]);
-  },
-};
-
-function* testTask() {
-  Services.prefs.setBoolPref("devtools.debugger.remote-enabled", true);
-  let options = yield helpers.openTab(TEST_URI);
-  yield helpers.openToolbar(options);
-
-  yield helpers.runTests(options, tests);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-  Services.prefs.clearUserPref("devtools.debugger.remote-enabled");
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_measure.js
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-// Tests the highlight command, ensure no invalid arguments are given
-
-const TEST_PAGE = "data:text/html;charset=utf-8,foo";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_PAGE);
-  yield helpers.openToolbar(options);
-
-  yield helpers.audit(options, [
-    {
-      setup: "measure",
-      check: {
-        input: "measure",
-        markup: "VVVVVVV",
-        status: "VALID"
-      }
-    },
-    {
-      setup: "measure on",
-      check: {
-        input: "measure on",
-        markup: "VVVVVVVVEE",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    },
-    {
-      setup: "measure --visible",
-      check: {
-        input: "measure --visible",
-        markup: "VVVVVVVVEEEEEEEEE",
-        status: "ERROR"
-      },
-      exec: {
-        output: "Error: Too many arguments"
-      }
-    }
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_media.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-  <head>
-    <meta charset="utf-8">
-    <title>GCLI Test for Bug 819930</title>
-    <style>
-      @media braille {
-        body {
-          background-color: yellow;
-        }
-      }
-
-      @media embossed {
-        body {
-          background-color: indigo;
-        }
-      }
-
-      @media screen {
-        body {
-          background-color: white;
-        }
-      }
-    </style>
-  </head>
-  <body>
-  </body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_media.js
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test that screenshot command works properly
-const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_media.html";
-var tests = {
-  testInput: function (options) {
-    return helpers.audit(options, [
-      {
-        setup: "media emulate braille",
-        check: {
-          input:  "media emulate braille",
-          markup: "VVVVVVVVVVVVVVVVVVVVV",
-          status: "VALID",
-          args: {
-            type: { value: "braille"},
-          }
-        },
-      },
-      {
-        setup: "media reset",
-        check: {
-          input:  "media reset",
-          markup: "VVVVVVVVVVV",
-          status: "VALID",
-          args: {
-          }
-        },
-      },
-    ]);
-  },
-
-  testEmulateMedia: function (options) {
-    return helpers.audit(options, [
-      {
-        setup: "media emulate braille",
-        check: {
-          args: {
-            type: { value: "braille"}
-          }
-        },
-        exec: {
-          output: ""
-        },
-        post: Task.async(function* () {
-          yield ContentTask.spawn(options.browser, {}, function* () {
-            let color = content.getComputedStyle(content.document.body).backgroundColor;
-            is(color, "rgb(255, 255, 0)", "media correctly emulated");
-          });
-        })
-      }
-    ]);
-  },
-
-  testEmulateBadMedia: function (options) {
-    return helpers.audit(options, [
-      {
-        setup: "media emulate nonsense",
-        check: {
-          input:  "media emulate nonsense",
-          markup: "VVVVVVVVVVVVVVEEEEEEEE",
-          status: "ERROR",
-        },
-        output: "Can't use `nonsense`",
-        error: true
-      }
-    ]);
-  },
-
-  testEndMediaEmulation: function (options) {
-    return helpers.audit(options, [
-      {
-        setup: function () {
-          let mDV = options.browser.markupDocumentViewer;
-          mDV.emulateMedium("embossed");
-          return helpers.setInput(options, "media reset");
-        },
-        exec: {
-          output: ""
-        },
-        post: Task.async(function* () {
-          yield ContentTask.spawn(options.browser, {}, function* () {
-            let color = content.getComputedStyle(content.document.body).backgroundColor;
-            is(color, "rgb(255, 255, 255)", "media reset");
-          });
-        })
-      }
-    ]);
-  }
-};
-
-function test() {
-  return Task.spawn(function* () {
-    let options = yield helpers.openTab(TEST_URI);
-    yield helpers.openToolbar(options);
-
-    yield helpers.runTests(options, tests);
-
-    yield helpers.closeToolbar(options);
-    yield helpers.closeTab(options);
-  }).then(finish, helpers.handleError);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_pagemod_export.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-  <meta charset="utf-8">
-  <title>GCLI inspect command test</title>
-</head>
-<body>
-
-  <!-- This is a list of 0 h1 elements -->
-
-  <!-- This is a list of 1 div elements -->
-  <div>Hello, I'm a div</div>
-
-  <!-- This is a list of 2 span elements -->
-  <span>Hello, I'm a span</span>
-  <span>And me</span>
-
-  <!-- This is a collection of various things that match only once -->
-  <p class="someclass">.someclass</p>
-  <p id="someid">#someid</p>
-  <button disabled>button[disabled]</button>
-  <p><strong>p&gt;strong</strong></p>
-
-</body>
-</html>

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_pagemod_export.js
+++ /dev/null
@@ -1,417 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the inspect command works as it should
-
-const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_pagemod_export.html";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_URI);
-  yield helpers.openToolbar(options);
-
-  function getHTML() {
-    return ContentTask.spawn(options.browser, {}, function* () {
-      return content.document.documentElement.innerHTML;
-    });
-  }
-
-  const initialHtml = yield getHTML();
-
-  function resetContent() {
-    return ContentTask.spawn(options.browser, initialHtml, function* (html) {
-      content.document.documentElement.innerHTML = html;
-    });
-  }
-
-  // Test exporting HTML
-  yield ContentTask.spawn(options.browser, {}, function* () {
-    content.wrappedJSObject.oldOpen = content.open;
-    content.wrappedJSObject.openURL = "";
-    content.wrappedJSObject.open = function (url) {
-      // The URL is a data: URL that contains the document source
-      content.wrappedJSObject.openURL = decodeURIComponent(url);
-    };
-  });
-
-  yield helpers.audit(options, [
-    {
-      setup:    "export html",
-      skipIf: true,
-      check: {
-        input:  "export html",
-        hints:             " [destination]",
-        markup: "VVVVVVVVVVV",
-        status: "VALID",
-      },
-      exec: {
-        output: ""
-      },
-      post: Task.async(function* () {
-        yield ContentTask.spawn(options.browser, {}, function* () {
-          let openURL =  content.wrappedJSObject.openURL;
-          isnot(openURL.indexOf('<html lang="en">'), -1, "export html works: <html>");
-          isnot(openURL.indexOf("<title>GCLI"), -1, "export html works: <title>");
-          isnot(openURL.indexOf('<p id="someid">#'), -1, "export html works: <p>");
-        });
-      })
-    },
-    {
-      setup:    "export html stdout",
-      check: {
-        input:  "export html stdout",
-        hints:                    "",
-        markup: "VVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          destination: { value: "stdout" }
-        },
-      },
-      exec: {
-        output: [
-          /<html lang="en">/,
-          /<title>GCLI/,
-          /<p id="someid">#/
-        ]
-      }
-    }
-  ]);
-
-  yield ContentTask.spawn(options.browser, {}, function* () {
-    content.wrappedJSObject.open = content.wrappedJSObject.oldOpen;
-    delete content.wrappedJSObject.openURL;
-    delete content.wrappedJSObject.oldOpen;
-  });
-
-  // Test 'pagemod replace'
-  yield helpers.audit(options, [
-    {
-      setup: "pagemod replace",
-      check: {
-        input:  "pagemod replace",
-        hints:                 " <search> <replace> [ignoreCase] [selector] [root] [attrOnly] [contentOnly] [attributes]",
-        markup: "VVVVVVVVVVVVVVV",
-        status: "ERROR"
-      }
-    },
-    {
-      setup: "pagemod replace some foo",
-      check: {
-        input:  "pagemod replace some foo",
-        hints:                          " [ignoreCase] [selector] [root] [attrOnly] [contentOnly] [attributes]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      }
-    },
-    {
-      setup: "pagemod replace some foo true",
-      check: {
-        input:  "pagemod replace some foo true",
-        hints:                               " [selector] [root] [attrOnly] [contentOnly] [attributes]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      }
-    },
-    {
-      setup: "pagemod replace some foo true --attrOnly",
-      check: {
-        input:  "pagemod replace some foo true --attrOnly",
-        hints:                                          " [selector] [root] [contentOnly] [attributes]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      }
-    },
-    {
-      setup: "pagemod replace sOme foOBar",
-      exec: {
-        output: /^[^:]+: 13\. [^:]+: 0\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "no change in the page");
-      })
-    },
-    {
-      setup: "pagemod replace sOme foOBar true",
-      exec: {
-        output: /^[^:]+: 13\. [^:]+: 2\. [^:]+: 2\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        isnot(html.indexOf('<p class="foOBarclass">.foOBarclass'), -1,
-              ".someclass changed to .foOBarclass");
-        isnot(html.indexOf('<p id="foOBarid">#foOBarid'), -1,
-              "#someid changed to #foOBarid");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod replace some foobar --contentOnly",
-      exec: {
-        output: /^[^:]+: 13\. [^:]+: 2\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        isnot(html.indexOf('<p class="someclass">.foobarclass'), -1,
-              ".someclass changed to .foobarclass (content only)");
-        isnot(html.indexOf('<p id="someid">#foobarid'), -1,
-              "#someid changed to #foobarid (content only)");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod replace some foobar --attrOnly",
-      exec: {
-        output: /^[^:]+: 13\. [^:]+: 0\. [^:]+: 2\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        isnot(html.indexOf('<p class="foobarclass">.someclass'), -1,
-              ".someclass changed to .foobarclass (attr only)");
-        isnot(html.indexOf('<p id="foobarid">#someid'), -1,
-              "#someid changed to #foobarid (attr only)");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod replace some foobar --root head",
-      exec: {
-        output: /^[^:]+: 2\. [^:]+: 0\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed");
-      })
-    },
-    {
-      setup: "pagemod replace some foobar --selector .someclass,div,span",
-      exec: {
-        output: /^[^:]+: 4\. [^:]+: 1\. [^:]+: 1\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        isnot(html.indexOf('<p class="foobarclass">.foobarclass'), -1,
-              ".someclass changed to .foobarclass");
-        isnot(html.indexOf('<p id="someid">#someid'), -1,
-              "#someid did not change");
-
-        yield resetContent();
-      })
-    },
-  ]);
-
-  // Test 'pagemod remove element'
-  yield helpers.audit(options, [
-    {
-      setup: "pagemod remove",
-      check: {
-        input:  "pagemod remove",
-        hints:                " attribute",
-        markup: "IIIIIIIVIIIIII",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pagemod remove element",
-      check: {
-        input:  "pagemod remove element",
-        hints:                        " <search> [root] [stripOnly] [ifEmptyOnly]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVV",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pagemod remove element foo",
-      check: {
-        input:  "pagemod remove element foo",
-        hints:                            " [root] [stripOnly] [ifEmptyOnly]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-    },
-    {
-      setup: "pagemod remove element p",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 3\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        is(html.indexOf('<p class="someclass">'), -1, "p.someclass removed");
-        is(html.indexOf('<p id="someid">'), -1, "p#someid removed");
-        is(html.indexOf("<p><strong>"), -1, "<p> wrapping <strong> removed");
-        isnot(html.indexOf("<span>"), -1, "<span> not removed");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod remove element p head",
-      exec: {
-        output: /^[^:]+: 0\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed in the page");
-      })
-    },
-    {
-      setup: "pagemod remove element p --ifEmptyOnly",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed in the page");
-      })
-    },
-    {
-      setup: "pagemod remove element meta,title --ifEmptyOnly",
-      exec: {
-        output: /^[^:]+: 2\. [^:]+: 1\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        is(html.indexOf("<meta charset="), -1, "<meta> removed");
-        isnot(html.indexOf("<title>"), -1, "<title> not removed");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod remove element p --stripOnly",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 3\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        is(html.indexOf('<p class="someclass">'), -1, "p.someclass removed");
-        is(html.indexOf('<p id="someid">'), -1, "p#someid removed");
-        is(html.indexOf("<p><strong>"), -1, "<p> wrapping <strong> removed");
-        isnot(html.indexOf(".someclass"), -1, ".someclass still exists");
-        isnot(html.indexOf("#someid"), -1, "#someid still exists");
-        isnot(html.indexOf("<strong>p"), -1, "<strong> still exists");
-
-        yield resetContent();
-      })
-    },
-  ]);
-
-  // Test 'pagemod remove attribute'
-  yield helpers.audit(options, [
-    {
-      setup: "pagemod remove attribute",
-      check: {
-        input:  "pagemod remove attribute",
-        hints:                          " <searchAttributes> <searchElements> [root] [ignoreCase]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "ERROR",
-        args: {
-          searchAttributes: { value: undefined, status: "INCOMPLETE" },
-          searchElements: { value: undefined, status: "INCOMPLETE" },
-          // root: { value: undefined }, // 'root' is a node which is remote
-                                         // so we can't see the value in tests
-          ignoreCase: { value: false },
-        }
-      },
-    },
-    {
-      setup: "pagemod remove attribute foo bar",
-      check: {
-        input:  "pagemod remove attribute foo bar",
-        hints:                                  " [root] [ignoreCase]",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          searchAttributes: { value: "foo" },
-          searchElements: { value: "bar" },
-          // root: { value: undefined }, // 'root' is a node which is remote
-                                         // so we can't see the value in tests
-          ignoreCase: { value: false },
-        }
-      },
-      post: function () {
-        return new Promise(resolve => {
-          executeSoon(resolve);
-        });
-      }
-    },
-    {
-      setup: "pagemod remove attribute foo bar",
-      exec: {
-        output: /^[^:]+: 0\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed in the page");
-      })
-    },
-    {
-      setup: "pagemod remove attribute foo p",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed in the page");
-      })
-    },
-    {
-      setup: "pagemod remove attribute id p,span",
-      exec: {
-        output: /^[^:]+: 5\. [^:]+: 1\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        is(html.indexOf('<p id="someid">#someid'), -1, "p#someid attribute removed");
-        isnot(html.indexOf("<p>#someid"), -1, "p with someid content still exists");
-
-        yield resetContent();
-      })
-    },
-    {
-      setup: "pagemod remove attribute Class p",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 0\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-        is(html, initialHtml, "nothing changed in the page");
-      })
-    },
-    {
-      setup: "pagemod remove attribute Class p --ignoreCase",
-      exec: {
-        output: /^[^:]+: 3\. [^:]+: 1\.\s*$/
-      },
-      post: Task.async(function* () {
-        let html = yield getHTML();
-
-        is(html.indexOf('<p class="someclass">.someclass'), -1,
-           "p.someclass attribute removed");
-        isnot(html.indexOf("<p>.someclass"), -1,
-           "p with someclass content still exists");
-
-        yield resetContent();
-      })
-    },
-  ]);
-
-  // Shutdown
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_paintflashing.js
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-* http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the paintflashing command correctly sets its state.
-
-"use strict";
-
-const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
-                 "test/browser_cmd_cookie.html";
-
-function test() {
-  return Task.spawn(testTask).then(finish, helpers.handleError);
-}
-
-var tests = {
-  testInput: function (options) {
-    let toggleCommand = options.requisition.system.commands.get("paintflashing toggle");
-
-    let { tab } = options;
-
-    let actions = [
-      {
-        command: "paintflashing on",
-        isChecked: true,
-        label: "checked after on"
-      },
-      {
-        command: "paintflashing off",
-        isChecked: false,
-        label: "unchecked after off"
-      },
-      {
-        command: "paintflashing toggle",
-        isChecked: true,
-        label: "checked after toggle"
-      },
-      {
-        command: "paintflashing toggle",
-        isChecked: false,
-        label: "unchecked after toggle"
-      }
-    ];
-
-    return helpers.audit(options, actions.map(spec => ({
-      setup: spec.command,
-      exec: {},
-      post: () => is(toggleCommand.state.isChecked({tab}), spec.isChecked, spec.label)
-    })));
-  },
-};
-
-function* testTask() {
-  let options = yield helpers.openTab(TEST_URI);
-  yield helpers.openToolbar(options);
-
-  yield helpers.runTests(options, tests);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}

deleted file mode 100644
--- a/devtools/client/commandline/test/browser_cmd_pref1.js
+++ /dev/null
@@ -1,154 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Tests that the pref commands work
-
-var prefBranch = Cc["@mozilla.org/preferences-service;1"]
-                    .getService(Ci.nsIPrefService).getBranch(null)
-                    .QueryInterface(Ci.nsIPrefBranch);
-
-const TEST_URI = "data:text/html;charset=utf-8,gcli-pref1";
-
-function test() {
-  return Task.spawn(spawnTest).then(finish, helpers.handleError);
-}
-
-function* spawnTest() {
-  let options = yield helpers.openTab(TEST_URI);
-  yield helpers.openToolbar(options);
-
-  let netmonEnabledOrig = prefBranch.getBoolPref("devtools.netmonitor.enabled");
-  info("originally: devtools.netmonitor.enabled = " + netmonEnabledOrig);
-
-  yield helpers.audit(options, [
-    {
-      setup: "pref",
-      check: {
-        input:  "pref",
-        hints:      " reset",
-        markup: "IIII",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref s",
-      check: {
-        input:  "pref s",
-        hints:        "et",
-        markup: "IIIIVI",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref sh",
-      check: {
-        input:  "pref sh",
-        hints:         "ow",
-        markup: "IIIIVII",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref show ",
-      check: {
-        input:  "pref show ",
-        markup: "VVVVVVVVVV",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref show usetexttospeech",
-      check: {
-        input:  "pref show usetexttospeech",
-        hints:                           " -> accessibility.usetexttospeech",
-        markup: "VVVVVVVVVVIIIIIIIIIIIIIII",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref show devtools.netmoni",
-      check: {
-        input:  "pref show devtools.netmoni",
-        hints:                        "tor.enabled",
-        markup: "VVVVVVVVVVIIIIIIIIIIIIIIII",
-        status: "ERROR",
-        tooltipState: "true:importantFieldFlag",
-        args: {
-          setting: { value: undefined, status: "INCOMPLETE" },
-        }
-      },
-    },
-    {
-      setup: "pref reset devtools.netmonitor.enabled",
-      check: {
-        input:  "pref reset devtools.netmonitor.enabled",
-        hints:                                  "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID"
-      },
-    },
-    {
-      setup: "pref show devtools.netmonitor.enabled 4",
-      check: {
-        input:  "pref show devtools.netmonitor.enabled 4",
-        hints:                                   "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVE",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref set devtools.netmonitor.enabled 4",
-      check: {
-        input:  "pref set devtools.netmonitor.enabled 4",
-        hints:                                  "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVE",
-        status: "ERROR",
-        args: {
-          setting: { arg: " devtools.netmonitor.enabled" },
-          value: { status: "ERROR", message: "Can\u2019t use \u20184\u2019." },
-        }
-      },
-    },
-    {
-      setup: "pref set devtools.editor.tabsize 4",
-      check: {
-        input:  "pref set devtools.editor.tabsize 4",
-        hints:                                    "",
-        markup: "VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV",
-        status: "VALID",
-        args: {
-          setting: { arg: " devtools.editor.tabsize" },
-          value: { value: 4 },
-        }
-      },
-    },
-    {
-      setup: "pref list",
-      check: {
-        input:  "pref list",
-        hints:           " -> pref set",
-        markup: "IIIIVIIII",
-        status: "ERROR"
-      },
-    },
-    {
-      setup: "pref show devtools.netmonitor.enabled",
-      check: {
-        args: {
-          setting: {
-            value: options.requisition.system.settings.get("devtools.netmonitor.enabled")
-          }
-        },
-      },
-      exec: {
-        output: "devtools.netmonitor.enabled: " + netmonEnabledOrig,
-      },
-      post: function () {
-        prefBranch.setBoolPref("devtools.netmonitor.enabled", netmonEnabledOrig);
-      }
-    },
-  ]);
-
-  yield helpers.closeToolbar(options);
-  yield helpers.closeTab(options);
-}