Oilpan: Allocate all EventTarget derived types on the manged heap.

Source/modules/mediastream/MediaStream.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. 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
@@ skipping 24 matching lines @@
 #include "platform/mediastream/MediaStreamDescriptor.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 class ExceptionState;
 
 class MediaStream FINAL : public RefCountedWillBeRefCountedGarbageCollected<MediaStream>, public ScriptWrappable,
     public URLRegistrable, public MediaStreamDescriptorClient, public EventTargetWithInlineData, public ContextLifecycleObserver {
-    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<MediaStream>);
+    REFCOUNTED_EVENT_TARGET(MediaStream);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaStream);
 public:
     static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*);
     static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, PassRefPtrWillBeRawPtr<MediaStream>);
     static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, const MediaStreamTrackVector&);
     static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
     virtual ~MediaStream();
 
     // DEPRECATED
     String label() const { return m_descriptor->id(); }
 
@@ skipping 21 matching lines @@
 
     MediaStreamDescriptor* descriptor() const { return m_descriptor.get(); }
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE;
     virtual ExecutionContext* executionContext() const OVERRIDE;
 
     // URLRegistrable
     virtual URLRegistry& registry() const OVERRIDE;
 
-    void trace(Visitor*);
+    virtual void trace(Visitor*) OVERRIDE;
 
 private:
     MediaStream(ExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
     MediaStream(ExecutionContext*, const MediaStreamTrackVector& audioTracks, const MediaStreamTrackVector& videoTracks);
 
     // ContextLifecycleObserver
     virtual void contextDestroyed() OVERRIDE;
 
     // MediaStreamDescriptorClient
     virtual void addRemoteTrack(MediaStreamComponent*) OVERRIDE;
@@ skipping 10 matching lines @@
 
     Timer<MediaStream> m_scheduledEventTimer;
     WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents;
 };
 
 typedef WillBeHeapVector<RefPtrWillBeMember<MediaStream> > MediaStreamVector;
 
 } // namespace WebCore
 
 #endif // MediaStream_h