[cc] Rename all cc/ filenames to Chromium style

cc/IOSurfaceLayerChromium.h

 // 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 IOSurfaceLayerChromium_h
-#define IOSurfaceLayerChromium_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "LayerChromium.h"
-
-namespace cc {
-
-class IOSurfaceLayerChromium : public LayerChromium {
-public:
-    static scoped_refptr<IOSurfaceLayerChromium> create();
-
-    void setIOSurfaceProperties(uint32_t ioSurfaceId, const IntSize&);
-
-    virtual scoped_ptr<CCLayerImpl> createCCLayerImpl() OVERRIDE;
-    virtual bool drawsContent() const OVERRIDE;
-    virtual void pushPropertiesTo(CCLayerImpl*) OVERRIDE;
-
-protected:
-    IOSurfaceLayerChromium();
-
-private:
-    virtual ~IOSurfaceLayerChromium();
-
-    uint32_t m_ioSurfaceId;
-    IntSize m_ioSurfaceSize;
-};
-
-}
-#endif // USE(ACCELERATED_COMPOSITING)
-
-#endif
+// Temporary forwarding header
+#include "cc/io_surface_layer.h"