[cc] Rename all cc/ filenames to Chromium style

cc/ContentLayerChromium.h

-// Copyright 2010 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 ContentLayerChromium_h
-#define ContentLayerChromium_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "base/basictypes.h"
-#include "LayerPainterChromium.h"
-#include "TiledLayerChromium.h"
-
-class SkCanvas;
-
-namespace cc {
-
-class ContentLayerChromiumClient;
-class FloatRect;
-class IntRect;
-class LayerTextureUpdater;
-
-class ContentLayerPainter : public LayerPainterChromium {
-public:
-    static PassOwnPtr<ContentLayerPainter> create(ContentLayerChromiumClient*);
-
-    virtual void paint(SkCanvas*, const IntRect& contentRect, FloatRect& opaque) OVERRIDE;
-
-private:
-    explicit ContentLayerPainter(ContentLayerChromiumClient*);
-
-    ContentLayerChromiumClient* m_client;
-
-    DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter);
-};
-
-// A layer that renders its contents into an SkCanvas.
-class ContentLayerChromium : public TiledLayerChromium {
-public:
-    static scoped_refptr<ContentLayerChromium> create(ContentLayerChromiumClient*);
-
-    void clearClient() { m_client = 0; }
-
-    virtual bool drawsContent() const OVERRIDE;
-    virtual void setTexturePriorities(const CCPriorityCalculator&) OVERRIDE;
-    virtual void update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&) OVERRIDE;
-    virtual bool needMoreUpdates() OVERRIDE;
-
-    virtual void setContentsOpaque(bool) OVERRIDE;
-
-protected:
-    explicit ContentLayerChromium(ContentLayerChromiumClient*);
-    virtual ~ContentLayerChromium();
-
-private:
-    virtual LayerTextureUpdater* textureUpdater() const OVERRIDE;
-    virtual void createTextureUpdaterIfNeeded() OVERRIDE;
-
-    ContentLayerChromiumClient* m_client;
-    RefPtr<LayerTextureUpdater> m_textureUpdater;
-};
-
-}
-#endif // USE(ACCELERATED_COMPOSITING)
-
-#endif
+// Temporary forwarding header
+#include "cc/content_layer.h"