Rename WebCore namespace to blink in Platform

Source/platform/graphics/test/MockImageDecoder.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
@@ skipping 10 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MockImageDecoder_h
 
 #include "platform/image-decoders/ImageDecoder.h"
 #include "wtf/PassOwnPtr.h"
 
-namespace WebCore {
+namespace blink {
 
 class MockImageDecoderClient {
 public:
     virtual void decoderBeingDestroyed() = 0;
     virtual void frameBufferRequested() = 0;
     virtual ImageFrame::Status status() = 0;
     virtual size_t frameCount() = 0;
     virtual int repetitionCount() const = 0;
     virtual float frameDuration() const = 0;
 
@@ skipping 95 matching lines @@
     MockImageDecoderFactory(MockImageDecoderClient* client, const IntSize& decodedSize)
         : m_client(client)
         , m_decodedSize(decodedSize)
     {
     }
 
     MockImageDecoderClient* m_client;
     IntSize m_decodedSize;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // MockImageDecoder_h