Oilpan: move ServiceWorkerGlobalScopeProxy to the heap.

third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.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 90 matching lines @@
     if (m_workerThread)
         m_workerThread->terminateAndWait();
 
     ASSERT(runningWorkerInstances().contains(this));
     runningWorkerInstances().remove(this);
     ASSERT(m_webView);
 
     // Detach the client before closing the view to avoid getting called back.
     m_mainFrame->setClient(0);
 
+    if (m_workerGlobalScopeProxy) {
+        m_workerGlobalScopeProxy->detach();
+        m_workerGlobalScopeProxy.clear();
+    }
+
     m_webView->close();
     m_mainFrame->close();
     if (m_loaderProxy)
         m_loaderProxy->detachProvider(this);
 }
 
 void WebEmbeddedWorkerImpl::startWorkerContext(
     const WebEmbeddedWorkerStartData& data)
 {
     ASSERT(!m_askedToTerminate);
@@ skipping 232 matching lines @@
     m_mainScriptLoader.clear();
 
     m_workerGlobalScopeProxy = ServiceWorkerGlobalScopeProxy::create(*this, *document, *m_workerContextClient);
     m_loaderProxy = WorkerLoaderProxy::create(this);
     m_workerThread = ServiceWorkerThread::create(m_loaderProxy, *m_workerGlobalScopeProxy);
     m_workerThread->start(startupData.release());
     m_workerInspectorProxy->workerThreadCreated(document, m_workerThread.get(), scriptURL);
 }
 
 } // namespace blink