Reapply r168568 "Remove unneeded destructors and add finalization support to various classes."

Source/modules/speech/SpeechRecognitionResult.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 19 matching lines @@
 #include "heap/Handle.h"
 #include "modules/speech/SpeechRecognitionAlternative.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 // FIXME: oilpan: the platform outer layer (WebSpeechRecognitionResult) depends on
 // holding a WebPrivatePtr (a RefPtr) to this result object. When/if such pointers
 // can be to GCed objects, we can drop the extra reference counting layer.
-class SpeechRecognitionResult : public RefCountedWillBeGarbageCollected<SpeechRecognitionResult>, public ScriptWrappable {
+class SpeechRecognitionResult : public RefCountedWillBeGarbageCollectedFinalized<SpeechRecognitionResult>, public ScriptWrappable {
 public:
     ~SpeechRecognitionResult();
     static PassRefPtrWillBeRawPtr<SpeechRecognitionResult> create(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> >&, bool final);
 
     unsigned long length() { return m_alternatives.size(); }
     SpeechRecognitionAlternative* item(unsigned long index);
     bool isFinal() { return m_final; }
 
     void trace(Visitor*);
 
 private:
     SpeechRecognitionResult(const WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> >&, bool final);
 
     bool m_final;
     WillBeHeapVector<RefPtrWillBeMember<SpeechRecognitionAlternative> > m_alternatives;
 };
 
 } // namespace WebCore
 
 #endif // SpeechRecognitionResult_h