cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/video_layer.h

 // Copyright 2010 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 CC_VIDEO_LAYER_H_
 #define CC_VIDEO_LAYER_H_
 
 #include "base/callback.h"
 #include "cc/cc_export.h"
 #include "cc/layer.h"
@@ skipping 12 matching lines @@
 class VideoLayerImpl;
 
 // A Layer that contains a Video element.
 class CC_EXPORT VideoLayer : public Layer {
 public:
     typedef base::Callback<media::VideoFrame* (WebKit::WebVideoFrame*)> FrameUnwrapper;
 
     static scoped_refptr<VideoLayer> create(WebKit::WebVideoFrameProvider*,
                                             const FrameUnwrapper&);
 
-    virtual scoped_ptr<LayerImpl> createLayerImpl() OVERRIDE;
+    virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeHostImpl* hostImpl) OVERRIDE;
 
 private:
     VideoLayer(WebKit::WebVideoFrameProvider*, const FrameUnwrapper&);
     virtual ~VideoLayer();
 
     // This pointer is only for passing to VideoLayerImpl's constructor. It should never be dereferenced by this class.
     WebKit::WebVideoFrameProvider* m_provider;
     FrameUnwrapper m_unwrapper;
 };
 
 }  // namespace cc
 
 #endif  // CC_VIDEO_LAYER_H_