Move PlatformSpeechSynthesisVoice off the heap.

third_party/WebKit/Source/modules/speech/SpeechSynthesisVoice.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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SpeechSynthesisVoice_h
 #define SpeechSynthesisVoice_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Handle.h"
 #include "platform/speech/PlatformSpeechSynthesisVoice.h"
+#include "wtf/Forward.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class SpeechSynthesisVoice final : public GarbageCollected<SpeechSynthesisVoice>, public ScriptWrappable {
+class SpeechSynthesisVoice final : public GarbageCollectedFinalized<SpeechSynthesisVoice>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static SpeechSynthesisVoice* create(PlatformSpeechSynthesisVoice*);
+    static SpeechSynthesisVoice* create(PassRefPtr<PlatformSpeechSynthesisVoice>);
+    ~SpeechSynthesisVoice();
 
     const String& voiceURI() const { return m_platformVoice->voiceURI(); }
     const String& name() const { return m_platformVoice->name(); }
     const String& lang() const { return m_platformVoice->lang(); }
     bool localService() const { return m_platformVoice->localService(); }
     bool isDefault() const { return m_platformVoice->isDefault(); }
 
-    PlatformSpeechSynthesisVoice* platformVoice() const { return m_platformVoice; }
+    PlatformSpeechSynthesisVoice* platformVoice() const { return m_platformVoice.get(); }
 
-    DECLARE_TRACE();
+    DEFINE_INLINE_TRACE() { }
 
 private:
-    explicit SpeechSynthesisVoice(PlatformSpeechSynthesisVoice*);
+    explicit SpeechSynthesisVoice(PassRefPtr<PlatformSpeechSynthesisVoice>);
 
-    Member<PlatformSpeechSynthesisVoice> m_platformVoice;
+    RefPtr<PlatformSpeechSynthesisVoice> m_platformVoice;
 };
 
 } // namespace blink
 
 #endif // SpeechSynthesisVoice_h