Plumb through cropped output size for VideoFrame

cc/video_layer_impl.h

 // Copyright 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 CC_VIDEO_LAYER_IMPL_H_
 #define CC_VIDEO_LAYER_IMPL_H_
 
 #include "base/callback.h"
 #include "base/synchronization/lock.h"
 #include "cc/cc_export.h"
@@ skipping 41 matching lines @@
     virtual void didUpdateMatrix(const float*); // Callable on impl thread.
 
     virtual void didLoseContext() OVERRIDE;
 
     void setNeedsRedraw();
 
     struct FramePlane {
         ResourceProvider::ResourceId resourceId;
         gfx::Size size;
         GLenum format;
-        gfx::Size visibleSize;
 
         FramePlane() : resourceId(0) { }
 
         bool allocateData(ResourceProvider*);
         void freeData(ResourceProvider*);
     };
 
 private:
     VideoLayerImpl(int, WebKit::WebVideoFrameProvider*, const FrameUnwrapper&);
 
@@ skipping 20 matching lines @@
     ResourceProvider::ResourceId m_externalTextureResource;
     scoped_ptr<media::SkCanvasVideoRenderer> m_videoRenderer;
 
     // Each index in this array corresponds to a plane in media::VideoFrame.
     FramePlane m_framePlanes[media::VideoFrame::kMaxPlanes];
 };
 
 }  // namespace cc
 
 #endif  // CC_VIDEO_LAYER_IMPL_H_