Move speech module over to Oilpan.

Source/modules/speech/SpeechSynthesisVoice.h

Index: Source/modules/speech/SpeechSynthesisVoice.h
diff --git a/Source/modules/speech/SpeechSynthesisVoice.h b/Source/modules/speech/SpeechSynthesisVoice.h
index 21d17960e50a50214ca5ce3c0632ce7dc490c260..fc2d7e794049a87db9040aace73a92084bff2aa1 100644
--- a/Source/modules/speech/SpeechSynthesisVoice.h
+++ b/Source/modules/speech/SpeechSynthesisVoice.h
@@ -27,6 +27,7 @@
 #define SpeechSynthesisVoice_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "heap/Handle.h"
 #include "platform/speech/PlatformSpeechSynthesisVoice.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -34,9 +35,10 @@
 
 namespace WebCore {
 
-class SpeechSynthesisVoice FINAL : public ScriptWrappable, public RefCounted<SpeechSynthesisVoice> {
+class SpeechSynthesisVoice FINAL : public RefCountedWillBeGarbageCollectedFinalized<SpeechSynthesisVoice>, public ScriptWrappable {
+    DECLARE_GC_INFO;
 public:
-    static PassRefPtr<SpeechSynthesisVoice> create(PassRefPtr<PlatformSpeechSynthesisVoice>);
+    static PassRefPtrWillBeRawPtr<SpeechSynthesisVoice> create(PassRefPtr<PlatformSpeechSynthesisVoice>);
 
     const String& voiceURI() const { return m_platformVoice->voiceURI(); }
     const String& name() const { return m_platformVoice->name(); }
@@ -46,6 +48,8 @@ public:
 
     PlatformSpeechSynthesisVoice* platformVoice() const { return m_platformVoice.get(); }
 
+    void trace(Visitor*) { }
+
 private:
     explicit SpeechSynthesisVoice(PassRefPtr<PlatformSpeechSynthesisVoice>);