Revert of Move speech module over to Oilpan.

Source/modules/speech/SpeechSynthesisUtterance.h

Index: Source/modules/speech/SpeechSynthesisUtterance.h
diff --git a/Source/modules/speech/SpeechSynthesisUtterance.h b/Source/modules/speech/SpeechSynthesisUtterance.h
index 850ee9ba4914646dbdb7989ed0d870607187134e..f381ccbb0308bb9253d2a1feefee38f38d0f483d 100644
--- a/Source/modules/speech/SpeechSynthesisUtterance.h
+++ b/Source/modules/speech/SpeechSynthesisUtterance.h
@@ -29,7 +29,6 @@
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventTarget.h"
-#include "heap/Handle.h"
 #include "modules/speech/SpeechSynthesisVoice.h"
 #include "platform/speech/PlatformSpeechSynthesisUtterance.h"
 #include "wtf/PassRefPtr.h"
@@ -37,11 +36,10 @@
 
 namespace WebCore {
 
-class SpeechSynthesisUtterance FINAL : public RefCountedWillBeRefCountedGarbageCollected<SpeechSynthesisUtterance>, public PlatformSpeechSynthesisUtteranceClient, public ScriptWrappable, public ContextLifecycleObserver, public EventTargetWithInlineData {
-    DECLARE_GC_INFO;
-    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<SpeechSynthesisUtterance>);
+class SpeechSynthesisUtterance FINAL : public PlatformSpeechSynthesisUtteranceClient, public ScriptWrappable, public RefCounted<SpeechSynthesisUtterance>, public ContextLifecycleObserver, public EventTargetWithInlineData {
+    REFCOUNTED_EVENT_TARGET(SpeechSynthesisUtterance);
 public:
-    static PassRefPtrWillBeRawPtr<SpeechSynthesisUtterance> create(ExecutionContext*, const String&);
+    static PassRefPtr<SpeechSynthesisUtterance> create(ExecutionContext*, const String&);
 
     virtual ~SpeechSynthesisUtterance();
 
@@ -78,12 +76,10 @@
 
     PlatformSpeechSynthesisUtterance* platformUtterance() const { return m_platformUtterance.get(); }
 
-    void trace(Visitor*);
-
 private:
     SpeechSynthesisUtterance(ExecutionContext*, const String&);
     RefPtr<PlatformSpeechSynthesisUtterance> m_platformUtterance;
-    RefPtrWillBeMember<SpeechSynthesisVoice> m_voice;
+    RefPtr<SpeechSynthesisVoice> m_voice;
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE;