Refactor the Heap into ThreadHeap to prepare for per thread heaps

third_party/WebKit/Source/platform/testing/RunAllTests.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 43 matching lines @@
 namespace {
 
 double dummyCurrentTime()
 {
     return 0.0;
 }
 
 int runTestSuite(base::TestSuite* testSuite)
 {
     int result = testSuite->Run();
-    blink::Heap::collectAllGarbage();
+    blink::ThreadHeap::collectAllGarbage();
     return result;
 }
 
 class DummyPlatform final : public blink::Platform {
 public:
     DummyPlatform() { }
 };
 
 } // namespace
 
@@ skipping 12 matching lines @@
     WTF::initialize();
     WTF::initializeMainThread(0);
     blink::CompositorFactory::initializeDefault();
     int result = 0;
     {
         blink::TestingPlatformSupport::Config platformConfig;
         cc_blink::WebCompositorSupportImpl compositorSupport;
         platformConfig.compositorSupport = &compositorSupport;
         blink::TestingPlatformSupport platform(platformConfig);
 
-        blink::Heap::init();
+        blink::ProcessHeap::init();
         blink::ThreadState::attachMainThread();
         blink::ThreadState::current()->registerTraceDOMWrappers(nullptr, nullptr);
         blink::EventTracer::initialize();
         blink::HTTPNames::init();
 
         base::TestSuite testSuite(argc, argv);
 
         mojo::edk::Init();
         base::TestIOThread testIoThread(base::TestIOThread::kAutoStart);
         WTF::OwnPtr<mojo::edk::test::ScopedIPCSupport> ipcSupport(adoptPtr(new mojo::edk::test::ScopedIPCSupport(testIoThread.task_runner())));
         result = base::LaunchUnitTests(argc, argv, base::Bind(runTestSuite, base::Unretained(&testSuite)));
 
         blink::ThreadState::detachMainThread();
-        blink::Heap::shutdown();
+        blink::ProcessHeap::shutdown();
     }
     blink::CompositorFactory::shutdown();
     WTF::shutdown();
     WTF::Partitions::shutdown();
     return result;
 }