Reduce repetitive EventTarget subclassing

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 26 matching lines @@
 
 namespace WebCore {
 
 class ExceptionState;
 class ScriptExecutionContext;
 class SpeechRecognitionController;
 class SpeechRecognitionError;
 class SpeechRecognitionResult;
 class SpeechRecognitionResultList;
 
-class SpeechRecognition : public RefCounted<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTarget {
+class SpeechRecognition : public RefCounted<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData {
 public:
     static PassRefPtr<SpeechRecognition> create(ScriptExecutionContext*);
     ~SpeechRecognition();
 
     // Attributes.
     PassRefPtr<SpeechGrammarList> grammars() { return m_grammars; }
     void setGrammars(PassRefPtr<SpeechGrammarList> grammars) { m_grammars = grammars; }
     String lang() { return m_lang; }
     void setLang(const String& lang) { m_lang = lang; }
     bool continuous() { return m_continuous; }
@@ skipping 45 matching lines @@
 
 private:
     friend class RefCounted<SpeechRecognition>;
 
     explicit SpeechRecognition(ScriptExecutionContext*);
 
 
     // EventTarget
     virtual void refEventTarget() OVERRIDE { ref(); }
     virtual void derefEventTarget() OVERRIDE { deref(); }
-    virtual EventTargetData* eventTargetData() OVERRIDE { return &m_eventTargetData; }
-    virtual EventTargetData* ensureEventTargetData() OVERRIDE { return &m_eventTargetData; }
 
     RefPtr<SpeechGrammarList> m_grammars;
     String m_lang;
     bool m_continuous;
     bool m_interimResults;
     unsigned long m_maxAlternatives;
 
-    EventTargetData m_eventTargetData;
-
     SpeechRecognitionController* m_controller;
     bool m_stoppedByActiveDOMObject;
     bool m_started;
     bool m_stopping;
     Vector<RefPtr<SpeechRecognitionResult> > m_finalResults;
 };
 
 } // namespace WebCore
 
 #endif // SpeechRecognition_h