Rename WebCore namespace to blink in Platform

Source/platform/graphics/GradientGeneratedImage.h

 /*
  * Copyright (C) 2008, 2012 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 15 matching lines @@
 #ifndef GradientGeneratedImage_h
 #define GradientGeneratedImage_h
 
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/GeneratedImage.h"
 #include "platform/graphics/Gradient.h"
 #include "platform/graphics/Image.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "wtf/RefPtr.h"
 
-namespace WebCore {
+namespace blink {
 
 class PLATFORM_EXPORT GradientGeneratedImage : public GeneratedImage {
 public:
     static PassRefPtr<GradientGeneratedImage> create(PassRefPtr<Gradient> generator, const IntSize& size)
     {
         return adoptRef(new GradientGeneratedImage(generator, size));
     }
 
     virtual ~GradientGeneratedImage()
     {
@@ skipping 11 matching lines @@
     {
         m_size = size;
     }
 
     RefPtr<Gradient> m_gradient;
 };
 
 }
 
 #endif