Oilpan: Allocate all EventTarget derived types on the manged heap.

Source/modules/speech/SpeechSynthesis.h

 /*
  * Copyright (C) 2013 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 class ExceptionState;
 class PlatformSpeechSynthesizerClient;
 
 class SpeechSynthesis FINAL : public RefCountedWillBeRefCountedGarbageCollected<SpeechSynthesis>, public PlatformSpeechSynthesizerClient, public ScriptWrappable, public ContextLifecycleObserver, public EventTargetWithInlineData {
-    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<SpeechSynthesis>);
+    REFCOUNTED_EVENT_TARGET(SpeechSynthesis);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechSynthesis);
 public:
     static PassRefPtrWillBeRawPtr<SpeechSynthesis> create(ExecutionContext*);
 
     bool pending() const;
     bool speaking() const;
     bool paused() const;
 
     void speak(SpeechSynthesisUtterance*, ExceptionState&);
     void cancel();
     void pause();
     void resume();
 
     const WillBeHeapVector<RefPtrWillBeMember<SpeechSynthesisVoice> >& getVoices();
 
     // Used in testing to use a mock platform synthesizer
     void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged);
 
     virtual ExecutionContext* executionContext() const OVERRIDE;
 
-    void trace(Visitor*);
+    virtual void trace(Visitor*) OVERRIDE;
 
 private:
     explicit SpeechSynthesis(ExecutionContext*);
 
     // PlatformSpeechSynthesizerClient override methods.
     virtual void voicesDidChange() OVERRIDE;
     virtual void didStartSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE;
     virtual void didPauseSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE;
     virtual void didResumeSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE;
     virtual void didFinishSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE;
@@ skipping 12 matching lines @@
     Deque<RefPtrWillBeMember<SpeechSynthesisUtterance> > m_utteranceQueue;
     bool m_isPaused;
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE;
 };
 
 } // namespace WebCore
 
 #endif // SpeechSynthesisEvent_h