Change cc files from namespace WebCore to cc

cc/CCLayerTilingData.cpp

 // 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.
 
 
 #include "config.h"
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "CCLayerTilingData.h"
 
 using namespace std;
 
-namespace WebCore {
+namespace cc {
 
 PassOwnPtr<CCLayerTilingData> CCLayerTilingData::create(const IntSize& tileSize, BorderTexelOption border)
 {
     return adoptPtr(new CCLayerTilingData(tileSize, border));
 }
 
 CCLayerTilingData::CCLayerTilingData(const IntSize& tileSize, BorderTexelOption border)
     : m_tilingData(tileSize, IntSize(), border == HasBorderTexels)
 {
     setTileSize(tileSize);
 }
 
 void CCLayerTilingData::setTileSize(const IntSize& size)
 {
     if (tileSize() == size)
         return;
 
     reset();
 
     m_tilingData.setMaxTextureSize(size);
 }
 
-const IntSize& CCLayerTilingData::tileSize() const
+IntSize CCLayerTilingData::tileSize() const
 {
     return m_tilingData.maxTextureSize();
 }
 
 void CCLayerTilingData::setBorderTexelOption(BorderTexelOption borderTexelOption)
 {
     bool borderTexels = borderTexelOption == HasBorderTexels;
     if (hasBorderTexels() == borderTexels)
         return;
 
@@ skipping 89 matching lines @@
     }
     for (size_t i = 0; i < invalidTileKeys.size(); ++i)
         m_tiles.remove(invalidTileKeys[i]);
 }
 
 IntSize CCLayerTilingData::bounds() const
 {
     return m_tilingData.totalSize();
 }
 
-} // namespace WebCore
+} // namespace cc
 
 #endif // USE(ACCELERATED_COMPOSITING)