Rename WebCore namespace to blink in Platform

Source/platform/transforms/TransformationMatrix.h

 /*
  * Copyright (C) 2005, 2006 Apple Computer, 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 16 matching lines @@
 #define TransformationMatrix_h
 
 #include "SkMatrix44.h"
 #include <string.h> //for memcpy
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/geometry/IntPoint.h"
 #include "wtf/CPU.h"
 #include "wtf/FastAllocBase.h"
 
-namespace WebCore {
+namespace blink {
 
 class AffineTransform;
 class IntRect;
 class LayoutRect;
 class FloatRect;
 class FloatQuad;
 class FloatBox;
 #if CPU(X86_64)
 #define TRANSFORMATION_MATRIX_USE_X86_64_SSE2
 #endif
@@ skipping 306 matching lines @@
 
     void setMatrix(const Matrix4 m)
     {
         if (m && m != m_matrix)
             memcpy(m_matrix, m, sizeof(Matrix4));
     }
 
     Matrix4 m_matrix;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // TransformationMatrix_h