[cc] Rename all cc/ filenames to Chromium style

cc/LayerTextureSubImage.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 LayerTextureSubImage_h
-#define LayerTextureSubImage_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "GraphicsTypes3D.h"
-#include "IntRect.h"
-#include "IntSize.h"
-#include <wtf/OwnArrayPtr.h>
-
-namespace WebKit {
-class WebGraphicsContext3D;
-}
-
-namespace cc {
-
-class LayerTextureSubImage {
-public:
-    explicit LayerTextureSubImage(bool useMapSubForUpload);
-    ~LayerTextureSubImage();
-
-    void upload(const uint8_t* image, const IntRect& imageRect,
-                const IntRect& sourceRect, const IntSize& destOffset,
-                GC3Denum format, WebKit::WebGraphicsContext3D*);
-
-private:
-    void uploadWithTexSubImage(const uint8_t* image, const IntRect& imageRect,
-                               const IntRect& sourceRect, const IntSize& destOffset,
-                               GC3Denum format, WebKit::WebGraphicsContext3D*);
-    void uploadWithMapTexSubImage(const uint8_t* image, const IntRect& imageRect,
-                                  const IntRect& sourceRect, const IntSize& destOffset,
-                                  GC3Denum format, WebKit::WebGraphicsContext3D*);
-
-    bool m_useMapTexSubImage;
-    size_t m_subImageSize;
-    OwnArrayPtr<uint8_t> m_subImage;
-};
-
-} // namespace cc
-#endif // USE(ACCELERATED_COMPOSITING)
-#endif // LayerTextureSubImage_h
+// Temporary forwarding header
+#include "cc/layer_texture_sub_image.h"