Rename WebCore namespace to blink in Platform

Source/platform/graphics/Canvas2DLayerManager.cpp

 /*
 Copyright (C) 2012 Google Inc. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1.  Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
 2.  Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 
 namespace {
 
 enum {
     DefaultMaxBytesAllocated = 64*1024*1024,
     DefaultTargetBytesAllocated = 16*1024*1024,
 };
 
 } // unnamed namespace
 
-namespace WebCore {
+namespace blink {
 
 Canvas2DLayerManager::Canvas2DLayerManager()
     : m_bytesAllocated(0)
     , m_maxBytesAllocated(DefaultMaxBytesAllocated)
     , m_targetBytesAllocated(DefaultTargetBytesAllocated)
     , m_taskObserverActive(false)
 {
 }
 
 Canvas2DLayerManager::~Canvas2DLayerManager()
@@ skipping 96 matching lines @@
     }
 }
 
 bool Canvas2DLayerManager::isInList(Canvas2DLayerBridge* layer) const
 {
     return layer->prev() || m_layerList.head() == layer;
 }
 
 }