Revert of Move collectGarbage* methods to ThreadState

third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 31 matching lines @@
 protected:
     virtual void SetUp()
     {
         pageHolder = DummyPageHolder::create();
         document = &pageHolder->document();
     }
 
     virtual void TearDown()
     {
         document.release();
-        ThreadState::current()-> collectAllGarbage();
+        ThreadHeap::collectAllGarbage();
     }
 
     std::unique_ptr<DummyPageHolder> pageHolder;
     Persistent<Document> document;
     Persistent<DocumentTimeline> timeline;
     Timing timing;
 };
 
 TEST_F(AnimationDocumentTimelineTest, PlayAfterDocumentDeref)
 {
     timing.iterationDuration = 2;
     timing.startDelay = 5;
 
     timeline = &document->timeline();
     document = nullptr;
 
     KeyframeEffect* keyframeEffect = KeyframeEffect::create(0, nullptr, timing);
     // Test passes if this does not crash.
     timeline->play(keyframeEffect);
 }
 
 } // namespace blink