Implemented way to share video frames between WebKit and Chromium

webkit/glue/webmediaplayer_impl.h

Index: webkit/glue/webmediaplayer_impl.h
diff --git a/webkit/glue/webmediaplayer_impl.h b/webkit/glue/webmediaplayer_impl.h
index e8794dc116d6b19728ebe66699a04925e8cac1d6..95c94951a88403c9b22f82d47e367099aabc9c0a 100644
--- a/webkit/glue/webmediaplayer_impl.h
+++ b/webkit/glue/webmediaplayer_impl.h
@@ -103,6 +103,8 @@ class WebMediaPlayerImpl : public WebKit::WebMediaPlayer,
     void Paint(skia::PlatformCanvas* canvas, const gfx::Rect& dest_rect);
     void SetSize(const gfx::Rect& rect);
     void Detach();
+    void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out);
+    void PutCurrentFrame(scoped_refptr<media::VideoFrame> frame);
 
     // Public methods called from the pipeline via callback issued by
     // WebMediaPlayerImpl.
@@ -229,6 +231,8 @@ class WebMediaPlayerImpl : public WebKit::WebMediaPlayer,
 
   virtual bool hasSingleSecurityOrigin() const;
   virtual WebKit::WebMediaPlayer::MovieLoadType movieLoadType() const;
+  virtual void getCurrentFrame(WebKit::WebVideoFrame** output);
+  virtual void putCurrentFrame(WebKit::WebVideoFrame* frame);
 
   // As we are closing the tab or even the browser, |main_loop_| is destroyed
   // even before this object gets destructed, so we need to know when