Rename WebKit namespace to blink

public/platform/WebFloatPoint.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 21 matching lines @@
 #define WebFloatPoint_h
 
 #include "WebCommon.h"
 
 #if INSIDE_BLINK
 #include "platform/geometry/FloatPoint.h"
 #else
 #include <ui/gfx/point_f.h>
 #endif
 
-namespace WebKit {
+namespace blink {
 
 struct WebFloatPoint {
     float x;
     float y;
 
     WebFloatPoint()
         : x(0.0f)
         , y(0.0f)
     {
     }
@@ skipping 47 matching lines @@
 inline bool operator==(const WebFloatPoint& a, const WebFloatPoint& b)
 {
     return a.x == b.x && a.y == b.y;
 }
 
 inline bool operator!=(const WebFloatPoint& a, const WebFloatPoint& b)
 {
     return !(a == b);
 }
 
-} // namespace WebKit
+} // namespace blink
 
 #endif