Oilpan: move MessagePortArray to the heap.

Source/core/workers/WorkerMessagingProxy.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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:
  * 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 54 matching lines @@
     MessageWorkerGlobalScopeTask(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
         : m_message(message)
         , m_channels(channels)
     {
     }
 
     virtual void performTask(ExecutionContext* scriptContext)
     {
         ASSERT_WITH_SECURITY_IMPLICATION(scriptContext->isWorkerGlobalScope());
         DedicatedWorkerGlobalScope* context = static_cast<DedicatedWorkerGlobalScope*>(scriptContext);
-        OwnPtr<MessagePortArray> ports = MessagePort::entanglePorts(*scriptContext, m_channels.release());
+        OwnPtrWillBeRawPtr<MessagePortArray> ports = MessagePort::entanglePorts(*scriptContext, m_channels.release());
         context->dispatchEvent(MessageEvent::create(ports.release(), m_message));
         context->thread()->workerObjectProxy().confirmMessageFromWorkerObject(context->hasPendingActivity());
     }
 
 private:
     RefPtr<SerializedScriptValue> m_message;
     OwnPtr<MessagePortChannelArray> m_channels;
 };
 
 WorkerMessagingProxy::WorkerMessagingProxy(Worker* workerObject, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
@@ skipping 32 matching lines @@
     workerThreadCreated(thread);
     thread->start();
     InspectorInstrumentation::didStartWorkerGlobalScope(m_executionContext.get(), this, scriptURL);
 }
 
 void WorkerMessagingProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
 {
     if (!m_workerObject || m_askedToTerminate)
         return;
 
-    OwnPtr<MessagePortArray> ports = MessagePort::entanglePorts(*m_executionContext.get(), channels);
+    OwnPtrWillBeRawPtr<MessagePortArray> ports = MessagePort::entanglePorts(*m_executionContext.get(), channels);
     m_workerObject->dispatchEvent(MessageEvent::create(ports.release(), message));
 }
 
 void WorkerMessagingProxy::postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
 {
     if (m_askedToTerminate)
         return;
 
     if (m_workerThread) {
         ++m_unconfirmedMessageCount;
@@ skipping 158 matching lines @@
 {
     m_workerThreadHadPendingActivity = hasPendingActivity;
 }
 
 bool WorkerMessagingProxy::hasPendingActivity() const
 {
     return (m_unconfirmedMessageCount || m_workerThreadHadPendingActivity) && !m_askedToTerminate;
 }
 
 } // namespace WebCore