Rename WebCore namespace to blink in Platform

Source/platform/graphics/ImageDecodingStore.h

 /*
  * 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 23 matching lines @@
 #include "platform/graphics/skia/SkSizeHash.h"
 #include "platform/image-decoders/ImageDecoder.h"
 
 #include "wtf/DoublyLinkedList.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/Vector.h"
 
-namespace WebCore {
+namespace blink {
 
 class ImageFrameGenerator;
 class SharedBuffer;
 
 // FUNCTION
 //
 // ImageDecodingStore is a class used to manage image cache objects. There are two
 // types of cache objects stored:
 //
 // 1. Image objects
@@ skipping 262 matching lines @@
     //   m_imageCacheKeyMap
     //   m_decoderCacheKeyMap
     //   m_heapLimitInBytes
     //   m_heapMemoryUsageInBytes
     //   m_discardableMemoryUsageInBytes
     // This mutex also protects calls to underlying skBitmap's
     // lockPixels()/unlockPixels() as they are not threadsafe.
     Mutex m_mutex;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif