Change cc files from namespace WebCore to cc

cc/CCLayerTreeHost.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 CCLayerTreeHost_h
 #define CCLayerTreeHost_h
 
 #include "CCAnimationEvents.h"
 #include "CCGraphicsContext.h"
 #include "CCLayerTreeHostClient.h"
 #include "CCLayerTreeHostCommon.h"
 #include "CCOcclusionTracker.h"
 #include "CCPrioritizedTextureManager.h"
 #include "CCProxy.h"
 #include "CCRenderingStats.h"
 #include "IntRect.h"
 #include "RateLimiter.h"
 #include "SkColor.h"
 #include <limits>
 #include <wtf/HashMap.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/PassRefPtr.h>
 
-namespace WebCore {
+namespace cc {
 
 class CCFontAtlas;
 class CCLayerChromium;
 class CCLayerTreeHostImpl;
 class CCLayerTreeHostImplClient;
 class CCPrioritizedTextureManager;
 class CCTextureUpdateQueue;
 class HeadsUpDisplayLayerChromium;
 class Region;
 struct CCScrollAndScaleSet;
@@ skipping 248 matching lines @@
 
     TextureList m_deleteTextureAfterCommitList;
     size_t m_partialTextureUpdateRequests;
 
     static bool s_needsFilterContext;
 };
 
 }
 
 #endif