Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/core/workers/WorkerGlobalScope.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 38 matching lines @@
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerLocation.h"
 #include "core/workers/WorkerReportingProxy.h"
 #include "core/workers/WorkerScriptLoader.h"
 #include "core/workers/WorkerThread.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace WebCore {
 
+DEFINE_GC_INFO(WorkerGlobalScope);
+
 class CloseWorkerGlobalScopeTask : public ExecutionContextTask {
 public:
     static PassOwnPtr<CloseWorkerGlobalScopeTask> create()
     {
         return adoptPtr(new CloseWorkerGlobalScopeTask);
     }
 
     virtual void performTask(ExecutionContext *context)
     {
         WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(context);
@@ skipping 204 matching lines @@
 bool WorkerGlobalScope::idleNotification()
 {
     return script()->idleNotification();
 }
 
 WorkerEventQueue* WorkerGlobalScope::eventQueue() const
 {
     return m_eventQueue.get();
 }
 
+void WorkerGlobalScope::trace(Visitor* visitor)
+{
+    visitor->trace(m_console);
+    visitor->trace(m_location);
+    visitor->trace(m_navigator);
+}
+
 } // namespace WebCore