Rename WebCore namespace to blink in Public

public/platform/WebAnimation.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 15 matching lines @@
 #define WebAnimation_h
 
 #include "WebCommon.h"
 #include "WebNonCopyable.h"
 #include "WebPrivateOwnPtr.h"
 
 #if BLINK_IMPLEMENTATION
 #include "wtf/Forward.h"
 #endif
 
-namespace WebCore {
+namespace blink {
 class CCActiveAnimation;
 }
 
 namespace blink {
 
 class WebAnimationCurve;
 
 // A compositor driven animation.
 class WebAnimation {
 public:
@@ skipping 24 matching lines @@
     virtual void setTimeOffset(double monotonicTime) = 0;
 
     // If alternatesDirection is true, on odd numbered iterations we reverse the curve.
     virtual bool alternatesDirection() const = 0;
     virtual void setAlternatesDirection(bool) = 0;
 };
 
 } // namespace blink
 
 #endif // WebAnimation_h