Bug 1329077 - Revert the hack that opens a new window to use requestIdleCallback. r=boris

requestIdleCallback has been enable by default in bug 1314959.

MozReview-Commit-ID: 7rwqdsCdjNb

--HG--
extra : rebase_source : cb60996accfe733714c9b5dff983c2210c4fa98b

dom/animation/test/chrome.ini

@@ -4,7 +4,6 @@ support-files =
   ../../imptests/testharness.js
   ../../imptests/testharnessreport.js
   !/dom/animation/test/chrome/file_animate_xrays.html
-  chrome/file_animation_performance_warning.html
 
 [chrome/test_animate_xrays.html]
 # file_animate_xrays.html needs to go in mochitest.ini since it is served

dom/animation/test/testcommon.js

@@ -269,8 +269,6 @@ if (opener) {
   for (var funcName of ["async_test", "assert_not_equals", "assert_equals",
                         "assert_approx_equals", "assert_less_than",
                         "assert_less_than_equal", "assert_greater_than",
-                        "assert_greater_than_equal",
-                        "assert_not_exists",
                         "assert_between_inclusive",
                         "assert_true", "assert_false",
                         "assert_class_string", "assert_throws",
@@ -280,8 +278,6 @@ if (opener) {
   }
 
   window.EventWatcher = opener.EventWatcher;
-  // Used for requestLongerTimeout.
-  window.W3CTest = opener.W3CTest;
 
   function done() {
     opener.add_completion_callback(function() {