bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/mediasource/VideoPlaybackQuality.h

 /*
  * Copyright (C) 2013 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
@@ skipping 21 matching lines @@
 #define VideoPlaybackQuality_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class Document;
 
 class VideoPlaybackQuality : public GarbageCollected<VideoPlaybackQuality>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static VideoPlaybackQuality* create(const Document&, unsigned totalVideoFrames, unsigned droppedVideoFrames, unsigned corruptedVideoFrames);
 
     double creationTime() const { return m_creationTime; }
     unsigned totalVideoFrames() const { return m_totalVideoFrames; }
     unsigned droppedVideoFrames() const { return m_droppedVideoFrames; }
     unsigned corruptedVideoFrames() const { return m_corruptedVideoFrames; }
 
     void trace(Visitor*) { }
 
 private:
     VideoPlaybackQuality(const Document&, unsigned totalVideoFrames, unsigned droppedVideoFrames, unsigned corruptedVideoFrames);
 
     double m_creationTime;
     unsigned m_totalVideoFrames;
     unsigned m_droppedVideoFrames;
     unsigned m_corruptedVideoFrames;
 };
 
-}
+} // namespace blink
 
-#endif
+#endif // VideoPlaybackQuality_h