Finish the rename from cc::GraphicsContext to cc::OutputSurface

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 <public/WebVideoFrameProvider.h>
 
 #include "base/callback.h"
@@ skipping 32 matching lines @@
 
     virtual void willDraw(ResourceProvider*) OVERRIDE;
     virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE;
     virtual void didDraw(ResourceProvider*) OVERRIDE;
 
     // WebKit::WebVideoFrameProvider::Client implementation.
     virtual void stopUsingProvider(); // Callable on any thread.
     virtual void didReceiveFrame(); // Callable on impl thread.
     virtual void didUpdateMatrix(const float*); // Callable on impl thread.
 
-    virtual void didLoseContext() OVERRIDE;
+    virtual void didLoseOutputSurface() OVERRIDE;
 
     void setNeedsRedraw();
 
     struct FramePlane {
         ResourceProvider::ResourceId resourceId;
         gfx::Size size;
         GLenum format;
 
         FramePlane() : resourceId(0) { }
 
@@ skipping 27 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_