Rename WebCore namespace to blink in Platform

Source/platform/graphics/test/MockDiscardablePixelRef.h

 /*
  * Copyright (C) 2013 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 MockDiscardablePixelRef_h
 
 #include "SkBitmap.h"
 #include "SkPixelRef.h"
 
-namespace WebCore {
+namespace blink {
 
 class MockDiscardablePixelRef : public SkPixelRef {
 public:
     MockDiscardablePixelRef(const SkImageInfo& info, size_t rowbytes)
         : SkPixelRef(info)
         , m_rowBytes(rowbytes)
         , discarded(false)
     {
         setURI("discardable");
     }
@@ skipping 34 matching lines @@
     {
         m_lockedMemory = 0;
     }
 
 private:
     void* m_lockedMemory;
     size_t m_rowBytes;
     bool discarded;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // MockDiscardablePixelRef_h