--- a/devtools/client/framework/test/browser_toolbox_options.js
+++ b/devtools/client/framework/test/browser_toolbox_options.js
@@ -1,14 +1,13 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Tests that changing preferences in the options panel updates the prefs
 // and toggles appropriate things in the toolbox.
 
 var doc = null, toolbox = null, panelWin = null, modifiedPrefs = [];
 const {LocalizationHelper} = require("devtools/shared/l10n");
 const L10N = new LocalizationHelper("devtools/client/locales/toolbox.properties");

--- a/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js
+++ b/devtools/client/framework/test/browser_toolbox_options_disable_buttons.js
@@ -1,14 +1,13 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 const TEST_URL = "data:text/html;charset=utf8,test for dynamically " +
                  "registering and unregistering tools";
 var doc = null, toolbox = null, panelWin = null, modifiedPrefs = [];
 
 function test() {
   addTab(TEST_URL).then(tab => {

--- a/devtools/client/framework/test/browser_toolbox_theme_registration.js
+++ b/devtools/client/framework/test/browser_toolbox_theme_registration.js
@@ -1,14 +1,13 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Test for dynamically registering and unregistering themes
 const CHROME_URL = "chrome://mochitests/content/browser/devtools/client/framework/test/";
 const TEST_THEME_NAME = "test-theme";
 const LIGHT_THEME_NAME = "light";
 
 var toolbox;

--- a/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js
+++ b/devtools/client/framework/test/browser_toolbox_toolbar_overflow.js
@@ -1,14 +1,13 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
 "use strict";
 
 // Test that a button to access tools hidden by toolbar overflow is displayed when the
 // toolbar starts to present an overflow.
 let { Toolbox } = require("devtools/client/framework/toolbox");
 
 add_task(async function () {
   let tab = await addTab("about:blank");

--- a/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js
+++ b/devtools/client/framework/test/browser_toolbox_window_title_frame_select.js
@@ -1,15 +1,13 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* import-globals-from shared-head.js */
-
 "use strict";
 
 /**
  * Check that the detached devtools window title is not updated when switching
  * the selected frame. Also check that frames command button has 'open'
  * attribute set when the list of frames is opened.
  */