--- a/dom/workers/test/chrome.ini
+++ b/dom/workers/test/chrome.ini
@@ -1,10 +1,10 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g' || os == 'android'
+skip-if = os == 'android'
 support-files =
   WorkerDebugger.console_childWorker.js
   WorkerDebugger.console_debugger.js
   WorkerDebugger.console_worker.js
   WorkerDebugger.initialize_childWorker.js
   WorkerDebugger.initialize_debugger.js
   WorkerDebugger.initialize_worker.js
   WorkerDebugger.postMessage_childWorker.js

--- a/dom/workers/test/mochitest.ini
+++ b/dom/workers/test/mochitest.ini
@@ -148,83 +148,73 @@ skip-if = true # bug 1176225
 [test_chromeWorker.html]
 [test_clearTimeouts.html]
 [test_console.html]
 [test_consoleAndBlobs.html]
 [test_consoleReplaceable.html]
 [test_consoleSharedWorkers.html]
 [test_contentWorker.html]
 [test_csp.html]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 [test_dataURLWorker.html]
 [test_errorPropagation.html]
-skip-if = buildapp == 'b2g' # b2g(times out) b2g-debug(times out) b2g-desktop(times out)
 [test_errorwarning.html]
-skip-if = buildapp == 'b2g' # b2g(Failed to load script: errorwarning_worker.js) b2g-debug(Failed to load script: errorwarning_worker.js) b2g-desktop(Failed to load script: errorwarning_worker.js)
 [test_eventDispatch.html]
 [test_fibonacci.html]
-skip-if = buildapp == 'b2g' # b2g(Failed to load script: fibonacci_worker.js) b2g-debug(Failed to load script: fibonacci_worker.js) b2g-desktop(Failed to load script: fibonacci_worker.js)
 [test_importScripts.html]
 [test_importScripts_mixedcontent.html]
-skip-if = buildapp == 'b2g' # no https on b2g
 tags = mcb
 [test_instanceof.html]
 [test_json.html]
 [test_jsversion.html]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 [test_loadEncoding.html]
 [test_loadError.html]
 [test_location.html]
 [test_longThread.html]
 [test_multi_sharedWorker.html]
 [test_multi_sharedWorker_lifetimes.html]
 [test_navigator.html]
 [test_navigator_languages.html]
-skip-if = buildapp == 'mulet'
 [test_newError.html]
 [test_notification.html]
 [test_notification_child.html]
 [test_notification_permission.html]
 [test_onLine.html]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 [test_promise.html]
 [test_promise_resolved_with_string.html]
 [test_recursion.html]
 [test_recursiveOnerror.html]
 [test_resolveWorker.html]
 [test_resolveWorker-assignment.html]
 [test_rvals.html]
 [test_sharedWorker.html]
-skip-if = (toolkit == 'gonk' && debug) # Bug 1176223
 [test_simpleThread.html]
 [test_suspend.html]
 [test_terminate.html]
 [test_threadErrors.html]
 [test_threadTimeouts.html]
 [test_throwingOnerror.html]
 [test_timeoutTracing.html]
 [test_transferable.html]
 [test_websocket1.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket2.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket3.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket4.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket5.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket_basic.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_websocket_https.html]
-skip-if = buildapp == 'b2g' # no https on b2g
 [test_websocket_loadgroup.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_webSocket_sharedWorker.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 982828
+skip-if = toolkit == 'android' #bug 982828
 [test_worker_interfaces.html]
 [test_workersDisabled.html]
 [test_referrer.html]
 [test_referrer_header_worker.html]
 [test_importScripts_3rdparty.html]
 [test_sharedWorker_ports.html]
 [test_sharedWorker_lifetime.html]
 [test_fileReader.html]

--- a/dom/workers/test/serviceworkers/chrome.ini
+++ b/dom/workers/test/serviceworkers/chrome.ini
@@ -1,10 +1,10 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g' || os == 'android'
+skip-if = os == 'android'
 support-files =
   chrome_helpers.js
   empty.js
   serviceworker.html
   serviceworkerinfo_iframe.html
   serviceworkermanager_iframe.html
   serviceworkerregistrationinfo_iframe.html
   worker.js

--- a/dom/workers/test/serviceworkers/mochitest.ini
+++ b/dom/workers/test/serviceworkers/mochitest.ini
@@ -1,10 +1,9 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g'
 
 support-files =
   worker.js
   worker2.js
   worker3.js
   fetch_event_worker.js
   parse_error_worker.js
   activate_event_error_worker.js

--- a/dom/workers/test/xpcshell/xpcshell.ini
+++ b/dom/workers/test/xpcshell/xpcshell.ini
@@ -1,11 +1,11 @@
 [DEFAULT]
 head =
 tail =
-skip-if = toolkit == 'android' || toolkit == 'gonk'
+skip-if = toolkit == 'android'
 support-files =
   data/worker.js
   data/worker_fileReader.js
   data/chrome.manifest
 
 [test_workers.js]
 [test_fileReader.js]