Move code to register Oilpan's interruptor to V8Initializer::initialize

third_party/WebKit/Source/web/WebKit.cpp

Index: third_party/WebKit/Source/web/WebKit.cpp
diff --git a/third_party/WebKit/Source/web/WebKit.cpp b/third_party/WebKit/Source/web/WebKit.cpp
index 3fa474fa4fd4cc62daa165da2db647021f935768..6640dd3d0ac50fd572ea95e4c5a4a59eeef336cb 100644
--- a/third_party/WebKit/Source/web/WebKit.cpp
+++ b/third_party/WebKit/Source/web/WebKit.cpp
@@ -107,10 +107,6 @@ void initialize(Platform* platform)
 
     V8Initializer::initializeMainThread();
 
-    OwnPtr<V8IsolateInterruptor> interruptor = adoptPtr(new V8IsolateInterruptor(V8PerIsolateData::mainThreadIsolate()));
-    ThreadState::current()->addInterruptor(interruptor.release());
-    ThreadState::current()->registerTraceDOMWrappers(V8PerIsolateData::mainThreadIsolate(), V8GCController::traceDOMWrappers);
-
     // currentThread is null if we are running on a thread without a message loop.
     if (WebThread* currentThread = platform->currentThread()) {
         ASSERT(!s_endOfTaskRunner);
@@ -204,8 +200,6 @@ void shutdown()
     // that this will wait the thread to stop its operations.
     ScriptStreamerThread::shutdown();
 
-    ThreadState::current()->unregisterTraceDOMWrappers();
-
     V8Initializer::shutdownMainThread();
 
     modulesInitializer().shutdown();