Change cc files from namespace WebCore to cc

cc/HeadsUpDisplayLayerChromium.cpp

 // 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.
 
 #include "config.h"
 
 #include "HeadsUpDisplayLayerChromium.h"
 
 #include "CCHeadsUpDisplayLayerImpl.h"
 #include "CCLayerTreeHost.h"
 #include "TraceEvent.h"
 
-namespace WebCore {
+namespace cc {
 
 PassRefPtr<HeadsUpDisplayLayerChromium> HeadsUpDisplayLayerChromium::create()
 {
     return adoptRef(new HeadsUpDisplayLayerChromium());
 }
 
 HeadsUpDisplayLayerChromium::HeadsUpDisplayLayerChromium()
     : LayerChromium()
 {
 
@@ skipping 37 matching lines @@
     LayerChromium::pushPropertiesTo(layerImpl);
 
     if (!m_fontAtlas)
         return;
 
     CCHeadsUpDisplayLayerImpl* hudLayerImpl = static_cast<CCHeadsUpDisplayLayerImpl*>(layerImpl);
     hudLayerImpl->setFontAtlas(m_fontAtlas.release());
 }
 
 }