Refactoring ImageBuffer to decouple it from Canvas2DLayerBridge

Source/core/rendering/RenderVideo.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameView.h"
 #include "core/page/Page.h"
 #include "core/rendering/LayoutRectRecorder.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderFullScreen.h"
 #include "platform/graphics/media/MediaPlayer.h"
+#include "public/platform/WebLayer.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 RenderVideo::RenderVideo(HTMLVideoElement* video)
     : RenderMedia(video)
 {
     setIntrinsicSize(calculateIntrinsicSize());
 }
@@ skipping 221 matching lines @@
 }
 
 LayoutUnit RenderVideo::offsetHeight() const
 {
     if (const RenderBlock* block = rendererPlaceholder(this))
         return block->offsetHeight();
     return RenderMedia::offsetHeight();
 }
 
 } // namespace WebCore