Added support for YUV videos to the software compositor.

webkit/media/webvideoframe_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_MEDIA_WEBVIDEOFRAME_IMPL_H_
 #define WEBKIT_MEDIA_WEBVIDEOFRAME_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "media/base/video_frame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebVideoFrame.h"
@@ skipping 15 matching lines @@
   virtual int stride(unsigned plane) const;
   virtual const void* data(unsigned plane) const;
   virtual unsigned textureId() const;
   virtual unsigned textureTarget() const;
 
  private:
   scoped_refptr<media::VideoFrame> video_frame_;
   DISALLOW_COPY_AND_ASSIGN(WebVideoFrameImpl);
 };
 
+// TODO(skaslev) This is temporarily inline pending the removal of
+// WebKit::WebVideoFrame and WebVideoFrameImpl which are currently unused.
+inline media::VideoFrame* WebVideoFrameImpl::toVideoFrame(
+    WebKit::WebVideoFrame* web_video_frame) {
+  WebVideoFrameImpl* wrapped_frame =
+      static_cast<WebVideoFrameImpl*>(web_video_frame);
+  if (wrapped_frame)
+    return wrapped_frame->video_frame_.get();
+  return NULL;
+}
+
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_WEBVIDEOFRAME_IMPL_H_