Rename WebCore namespace to blink in Platform

Source/platform/animation/UnitBezier.h

 /*
  * Copyright (C) 2008 Apple 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef UnitBezier_h
 #define UnitBezier_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Assertions.h"
 #include <math.h>
 
-namespace WebCore {
+namespace blink {
 
 struct UnitBezier {
     UnitBezier(double p1x, double p1y, double p2x, double p2y)
     {
         // Calculate the polynomial coefficients, implicit first and last control points are (0,0) and (1,1).
         cx = 3.0 * p1x;
         bx = 3.0 * (p2x - p1x) - cx;
         ax = 1.0 - cx -bx;
 
         cy = 3.0 * p1y;
@@ skipping 108 matching lines @@
     double cx;
 
     double ay;
     double by;
     double cy;
 
     double m_startGradient;
     double m_endGradient;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // UnitBezier_h