Rename WebCore namespace to blink in Public

public/platform/WebFloatQuad.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:
  *
  *     * 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 44 matching lines @@
     {
         p[0] = p0;
         p[1] = p1;
         p[2] = p2;
         p[3] = p3;
     }
 
     BLINK_PLATFORM_EXPORT WebRect enclosingRect() const;
 
 #if INSIDE_BLINK
-    WebFloatQuad& operator=(const WebCore::FloatQuad& q)
+    WebFloatQuad& operator=(const blink::FloatQuad& q)
     {
         p[0] = q.p1();
         p[1] = q.p2();
         p[2] = q.p3();
         p[3] = q.p4();
         return *this;
     }
-    WebFloatQuad(const WebCore::FloatQuad& q)
+    WebFloatQuad(const blink::FloatQuad& q)
     {
         *this = q;
     }
 #endif
 };
 
 } // namespace blink
 
 #endif