Rename WebCore namespace to blink in Platform

Source/platform/weborigin/KURLHash.h

 /*
  * Copyright (C) 2008 Apple 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 KURLHash_h
 #define KURLHash_h
 
 #include "platform/weborigin/KURL.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
-namespace WebCore {
+namespace blink {
 
 struct KURLHash {
     static unsigned hash(const KURL& key)
     {
         return key.string().impl()->hash();
     }
 
     static bool equal(const KURL& a, const KURL& b)
     {
         return StringHash::equal(a.string(), b.string());
     }
 
     static const bool safeToCompareToEmptyOrDeleted = false;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 namespace WTF {
 
-template<> struct HashTraits<WebCore::KURL> : SimpleClassHashTraits<WebCore::KURL> { };
+template<> struct HashTraits<blink::KURL> : SimpleClassHashTraits<blink::KURL> { };
 
 } // namespace WTF
 
 #endif // KURLHash_h