Rename WebKit namespace to blink

public/platform/default/WebThemeEngine.h

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebThemeEngine_h
 #define WebThemeEngine_h
 
 #include "../WebCanvas.h"
 #include "../WebColor.h"
 #include "../WebSize.h"
 
-namespace WebKit {
+namespace blink {
 
 struct WebRect;
 
 class WebThemeEngine {
 public:
     // The UI part which is being accessed.
     enum Part {
         // ScrollbarTheme parts
         PartScrollbarDownArrow,
         PartScrollbarLeftArrow,
@@ skipping 91 matching lines @@
     };
 
     // Gets the size of the given theme part. For variable sized items
     // like vertical scrollbar thumbs, the width will be the required width of
     // the track while the height will be the minimum height.
     virtual WebSize getSize(Part) { return WebSize(); }
     // Paint the given the given theme part.
     virtual void paint(WebCanvas*, Part, State, const WebRect&, const ExtraParams*) { }
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif