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

Source/modules/speech/SpeechRecognition.h

 /*
  * Copyright (C) 2012 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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ExceptionState;
 class ExecutionContext;
 class SpeechRecognitionController;
 class SpeechRecognitionError;
 
 class SpeechRecognition FINAL : public RefCountedWillBeRefCountedGarbageCollected<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData {
-    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<SpeechRecognition>);
+    REFCOUNTED_EVENT_TARGET(SpeechRecognition);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechRecognition);
 public:
     static PassRefPtrWillBeRawPtr<SpeechRecognition> create(ExecutionContext*);
     virtual ~SpeechRecognition();
 
     // Attributes.
     SpeechGrammarList* grammars() { return m_grammars.get(); }
     void setGrammars(PassRefPtrWillBeRawPtr<SpeechGrammarList> grammars) { m_grammars = grammars; }
     String lang() { return m_lang; }
     void setLang(const String& lang) { m_lang = lang; }
     bool continuous() { return m_continuous; }
@@ skipping 34 matching lines @@
     DEFINE_ATTRIBUTE_EVENT_LISTENER(speechstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(speechend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(soundend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(audioend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(result);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(nomatch);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(end);
 
-    void trace(Visitor*);
+    virtual void trace(Visitor*) OVERRIDE;
 
 private:
     friend class RefCounted<SpeechRecognition>;
 
     explicit SpeechRecognition(ExecutionContext*);
 
     RefPtrWillBeMember<SpeechGrammarList> m_grammars;
     String m_lang;
     bool m_continuous;
     bool m_interimResults;
     unsigned long m_maxAlternatives;
 
     SpeechRecognitionController* m_controller;
     bool m_stoppedByActiveDOMObject;
     bool m_started;
     bool m_stopping;
     WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionResult> > m_finalResults;
 };
 
 } // namespace WebCore
 
 #endif // SpeechRecognition_h