Change cc files from namespace WebCore to cc

cc/CCLayerSorter.h

 // Copyright 2011 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 CCLayerSorter_h
 #define CCLayerSorter_h
 
 #include "CCLayerImpl.h"
 #include "FloatPoint3D.h"
 #include "FloatQuad.h"
 #include "FloatRect.h"
 #include <wtf/HashMap.h>
 #include <wtf/Noncopyable.h>
 #include <wtf/Vector.h>
 
 namespace WebKit {
 class WebTransformationMatrix;
 }
 
-namespace WebCore {
+namespace cc {
 
 class CCLayerSorter {
     WTF_MAKE_NONCOPYABLE(CCLayerSorter);
 public:
     CCLayerSorter() : m_zRange(0) { }
 
     typedef Vector<CCLayerImpl*> LayerList;
 
     void sort(LayerList::iterator first, LayerList::iterator last);
 
@@ skipping 48 matching lines @@
     typedef HashMap<GraphEdge*, GraphEdge*> EdgeMap;
     EdgeMap m_activeEdges;
 
     void createGraphNodes(LayerList::iterator first, LayerList::iterator last);
     void createGraphEdges();
     void removeEdgeFromList(GraphEdge*, Vector<GraphEdge*>&);
 };
 
 }
 #endif