Rename WebCore namespace to blink in Platform

Source/platform/RefCountedSupplement.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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef RefCountedSupplement_h
 #define RefCountedSupplement_h
 
 #include "platform/Supplementable.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
-namespace WebCore {
+namespace blink {
 
 #if !ENABLE(OILPAN)
 template<class T, class S>
 class RefCountedSupplement : public RefCounted<S> {
 public:
     typedef RefCountedSupplement<T, S> ThisType;
 
     virtual ~RefCountedSupplement() { }
 
     class Wrapper FINAL : public Supplement<T> {
@@ skipping 21 matching lines @@
     {
         Supplement<T>* found = static_cast<Supplement<T>*>(host.requireSupplement(key));
         if (!found)
             return 0;
         ASSERT_WITH_SECURITY_IMPLICATION(found->isRefCountedWrapper());
         return static_cast<Wrapper*>(found)->wrapped();
     }
 };
 #endif
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // RefCountedSupplement_h