[cc] Rename all cc/ filenames to Chromium style

cc/BitmapCanvasLayerTextureUpdater.h

-// Copyright 2011 The Chromium Authors. All rights reserved.
+// 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 BitmapCanvasLayerTextureUpdater_h
-#define BitmapCanvasLayerTextureUpdater_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "CanvasLayerTextureUpdater.h"
-
-class SkCanvas;
-
-namespace cc {
-
-class LayerPainterChromium;
-
-// This class rasterizes the contentRect into a skia bitmap canvas. It then updates
-// textures by copying from the canvas into the texture, using MapSubImage if
-// possible.
-class BitmapCanvasLayerTextureUpdater : public CanvasLayerTextureUpdater {
-public:
-    class Texture : public LayerTextureUpdater::Texture {
-    public:
-        Texture(BitmapCanvasLayerTextureUpdater*, scoped_ptr<CCPrioritizedTexture>);
-        virtual ~Texture();
-
-        virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect, const IntSize& destOffset) OVERRIDE;
-
-    private:
-        BitmapCanvasLayerTextureUpdater* textureUpdater() { return m_textureUpdater; }
-
-        BitmapCanvasLayerTextureUpdater* m_textureUpdater;
-    };
-
-    static PassRefPtr<BitmapCanvasLayerTextureUpdater> create(PassOwnPtr<LayerPainterChromium>);
-    virtual ~BitmapCanvasLayerTextureUpdater();
-
-    virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE;
-    virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE;
-    virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tileSize, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpaqueRect, CCRenderingStats&) OVERRIDE;
-    void updateTextureRect(CCResourceProvider*, CCPrioritizedTexture*, const IntRect& sourceRect, const IntSize& destOffset);
-
-    virtual void setOpaque(bool) OVERRIDE;
-
-protected:
-    explicit BitmapCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium>);
-
-    OwnPtr<SkCanvas> m_canvas;
-    IntSize m_canvasSize;
-    bool m_opaque;
-};
-
-} // namespace cc
-#endif // USE(ACCELERATED_COMPOSITING)
-#endif // BitmapCanvasLayerTextureUpdater_h
+// Temporary forwarding header
+#include "cc/bitmap_canvas_layer_texture_updater.h"