Rename WebKit namespace to blink

public/platform/WebLayer.h

 /*
  * Copyright (C) 2011 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 20 matching lines @@
 #include "WebCommon.h"
 #include "WebCompositingReasons.h"
 #include "WebPoint.h"
 #include "WebRect.h"
 #include "WebString.h"
 #include "WebVector.h"
 
 class SkMatrix44;
 class SkImageFilter;
 
-namespace WebKit {
+namespace blink {
 class WebAnimationDelegate;
 class WebFilterOperations;
 class WebLayerClient;
 class WebLayerScrollClient;
 struct WebFloatPoint;
 struct WebFloatRect;
 struct WebLayerPositionConstraint;
 struct WebSize;
 
 class WebLayer {
@@ skipping 155 matching lines @@
     // Forces this layer to use a render surface. There is no benefit in doing
     // so, but this is to facilitate benchmarks and tests.
     virtual void setForceRenderSurface(bool) = 0;
 
     // True if the layer is not part of a tree attached to a WebLayerTreeView.
     virtual bool isOrphan() const = 0;
 
     virtual void setWebLayerClient(WebLayerClient*) = 0;
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif // WebLayer_h