Change cc files from namespace WebCore to cc

cc/CCLayerIterator.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 CCLayerIterator_h
 #define CCLayerIterator_h
 
 #include "CCLayerTreeHostCommon.h"
 
 #include <wtf/PassOwnPtr.h>
 #include <wtf/RefPtr.h>
 #include <wtf/Vector.h>
 
-namespace WebCore {
+namespace cc {
 
 // These classes provide means to iterate over the RenderSurface-Layer tree.
 
 // Example code follows, for a tree of LayerChromium/RenderSurfaceChromium objects. See below for details.
 //
 // void doStuffOnLayers(const Vector<RefPtr<LayerChromium> >& renderSurfaceLayerList)
 // {
 //     typedef CCLayerIterator<LayerChromium, RenderSurfaceChromium, CCLayerIteratorActions::FrontToBack> CCLayerIteratorType;
 //
 //     CCLayerIteratorType end = CCLayerIteratorType::end(&renderSurfaceLayerList);
@@ skipping 173 matching lines @@
 
         template <typename LayerType, typename LayerList, typename RenderSurfaceType, typename ActionType>
         void next(CCLayerIterator<LayerType, LayerList, RenderSurfaceType, ActionType>&);
 
     private:
         template <typename LayerType, typename LayerList, typename RenderSurfaceType, typename ActionType>
         void goToHighestInSubtree(CCLayerIterator<LayerType, LayerList, RenderSurfaceType, ActionType>&);
     };
 };
 
-} // namespace WebCore
+} // namespace cc
 
 #endif