Rename WebCore namespace to blink in Platform

Source/platform/graphics/Color.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2010 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 13 matching lines @@
  */
 
 #ifndef Color_h
 #define Color_h
 
 #include "platform/animation/AnimationUtilities.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/Forward.h"
 #include "wtf/unicode/Unicode.h"
 
-namespace WebCore {
+namespace blink {
 
 class Color;
 
 typedef unsigned RGBA32; // RGBA quadruplet
 
 PLATFORM_EXPORT RGBA32 makeRGB(int r, int g, int b);
 PLATFORM_EXPORT RGBA32 makeRGBA(int r, int g, int b, int a);
 
 PLATFORM_EXPORT RGBA32 colorWithOverrideAlpha(RGBA32 color, float overrideAlpha);
 PLATFORM_EXPORT RGBA32 makeRGBA32FromFloats(float r, float g, float b, float a);
@@ skipping 119 matching lines @@
                              blend(premultFrom.alpha(), premultTo.alpha(), progress));
 
         return Color(colorFromPremultipliedARGB(premultBlended.rgb()));
     }
 
     return Color(blend(from.red(), to.red(), progress),
                  blend(from.green(), to.green(), progress),
                  blend(from.blue(), to.blue(), progress),
                  blend(from.alpha(), to.alpha(), progress));
 }
-} // namespace WebCore
+} // namespace blink
 
 #endif // Color_h