Change cc files from namespace WebCore to cc

cc/ImageLayerChromium.h

 // Copyright 2010 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 ImageLayerChromium_h
 #define ImageLayerChromium_h
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "ContentLayerChromium.h"
 #include "SkBitmap.h"
 
-namespace WebCore {
+namespace cc {
 
 class ImageLayerTextureUpdater;
 
 // A Layer that contains only an Image element.
 class ImageLayerChromium : public TiledLayerChromium {
 public:
     static PassRefPtr<ImageLayerChromium> create();
     virtual ~ImageLayerChromium();
 
     virtual bool drawsContent() const OVERRIDE;
@@ skipping 14 matching lines @@
 
     SkBitmap m_bitmap;
 
     RefPtr<ImageLayerTextureUpdater> m_textureUpdater;
 };
 
 }
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif