[cc] Rename all cc/ filenames to Chromium style

cc/frame_buffer_skpicture_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 FrameBufferSkPictureCanvasLayerTextureUpdater_h
+#define FrameBufferSkPictureCanvasLayerTextureUpdater_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "SkPictureCanvasLayerTextureUpdater.h"
+
+class GrContext;
+
+namespace WebKit {
+class WebGraphicsContext3D;
+class WebSharedGraphicsContext3D;
+}
+
+namespace cc {
+
+// This class records the contentRect into an SkPicture, then uses accelerated
+// drawing to update the texture. The accelerated drawing goes to an
+// intermediate framebuffer and then is copied to the destination texture once done.
+class FrameBufferSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLayerTextureUpdater {
+public:
+    class Texture : public LayerTextureUpdater::Texture {
+    public:
+        Texture(FrameBufferSkPictureCanvasLayerTextureUpdater*, scoped_ptr<CCPrioritizedTexture>);
+        virtual ~Texture();
+
+        virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect, const IntSize& destOffset) OVERRIDE;
+
+    private:
+        FrameBufferSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_textureUpdater; }
+
+        FrameBufferSkPictureCanvasLayerTextureUpdater* m_textureUpdater;
+    };
+
+    static PassRefPtr<FrameBufferSkPictureCanvasLayerTextureUpdater> create(PassOwnPtr<LayerPainterChromium>);
+    virtual ~FrameBufferSkPictureCanvasLayerTextureUpdater();
+
+    virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE;
+    virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE;
+    void updateTextureRect(WebKit::WebGraphicsContext3D*, GrContext*, CCResourceProvider*, CCPrioritizedTexture*, const IntRect& sourceRect, const IntSize& destOffset);
+
+private:
+    explicit FrameBufferSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium>);
+};
+} // namespace cc
+#endif // USE(ACCELERATED_COMPOSITING)
+#endif // FrameBufferSkPictureCanvasLayerTextureUpdater_h