Oilpan: move core/workers to oilpan's heap.

Source/bindings/v8/custom/V8MessageChannelCustom.cpp

 /*
  * Copyright (C) 2009 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 26 matching lines @@
 #include "core/dom/MessageChannel.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 void V8MessageChannel::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExecutionContext* context = currentExecutionContext(info.GetIsolate());
 
-    RefPtr<MessageChannel> obj = MessageChannel::create(context);
+    RefPtrWillBeRawPtr<MessageChannel> obj = MessageChannel::create(context);
 
     v8::Local<v8::Object> wrapper = info.Holder();
 
     // Create references from the MessageChannel wrapper to the two
     // MessagePort wrappers to make sure that the MessagePort wrappers
     // stay alive as long as the MessageChannel wrapper is around.
     setHiddenValue(info.GetIsolate(), wrapper, "port1", toV8(obj->port1(), info.Holder(), info.GetIsolate()));
     setHiddenValue(info.GetIsolate(), wrapper, "port2", toV8(obj->port2(), info.Holder(), info.GetIsolate()));
 
     V8DOMWrapper::associateObjectWithWrapper<V8MessageChannel>(obj.release(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
     info.GetReturnValue().Set(wrapper);
 }
 
 } // namespace WebCore