Remove RecordingImageBufferSurface

sky/engine/platform/graphics/RecordingImageBufferSurface.h

-// Copyright 2014 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 RecordingImageBufferSurface_h
-#define RecordingImageBufferSurface_h
-
-#include "platform/graphics/ImageBufferSurface.h"
-#include "public/platform/WebThread.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/RefPtr.h"
-
-class SkPicture;
-class SkPictureRecorder;
-class RecordingImageBufferSurfaceTest;
-
-namespace blink {
-
-class ImageBuffer;
-
-class PLATFORM_EXPORT RecordingImageBufferSurface : public ImageBufferSurface {
-    WTF_MAKE_NONCOPYABLE(RecordingImageBufferSurface); WTF_MAKE_FAST_ALLOCATED;
-public:
-    RecordingImageBufferSurface(const IntSize&, OpacityMode = NonOpaque);
-    virtual ~RecordingImageBufferSurface();
-
-    // Implementation of ImageBufferSurface interfaces
-    virtual SkCanvas* canvas() const OVERRIDE;
-    virtual PassRefPtr<SkPicture> getPicture() OVERRIDE;
-    virtual bool isValid() const OVERRIDE { return true; }
-    virtual void willAccessPixels() OVERRIDE;
-    virtual void finalizeFrame(const FloatRect&) OVERRIDE;
-    virtual void didClearCanvas() OVERRIDE;
-    virtual void setImageBuffer(ImageBuffer*) OVERRIDE;
-
-private:
-    friend class ::RecordingImageBufferSurfaceTest; // for unit testing
-    void fallBackToRasterCanvas();
-    void initializeCurrentFrame();
-    bool finalizeFrameInternal();
-
-    OwnPtr<SkPictureRecorder> m_currentFrame;
-    RefPtr<SkPicture> m_previousFrame;
-    OwnPtr<SkCanvas> m_rasterCanvas;
-    ImageBuffer* m_imageBuffer;
-    int m_initialSaveCount;
-    bool m_frameWasCleared;
-};
-
-} // namespace blink
-
-#endif