Rename WebCore namespace to blink in Platform

Source/platform/UserGestureIndicator.h

 /*
  * Copyright (C) 2010 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 13 matching lines @@
  */
 
 #ifndef UserGestureIndicator_h
 #define UserGestureIndicator_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
-namespace WebCore {
+namespace blink {
 
 class UserGestureIndicator;
 
 enum ProcessingUserGestureState {
     DefinitelyProcessingNewUserGesture,
     DefinitelyProcessingUserGesture,
     PossiblyProcessingUserGesture,
     DefinitelyNotProcessingUserGesture
 };
 
@@ skipping 35 matching lines @@
     static ProcessingUserGestureState s_state;
     static UserGestureIndicator* s_topmostIndicator;
     static bool s_processedUserGestureInPast;
     ProcessingUserGestureState m_previousState;
     RefPtr<UserGestureToken> m_token;
 };
 
 }
 
 #endif