[cc] Rename all cc/ filenames to Chromium style

cc/bitmap_canvas_layer_texture_updater.h

-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2011 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