Rename WebCore namespace to blink in Platform

Source/platform/mac/ThemeMac.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 14 matching lines @@
 
 #ifndef ThemeMac_h
 #define ThemeMac_h
 
 #include "platform/Theme.h"
 
 @interface NSFont(WebCoreTheme)
 - (NSString*)webCoreFamilyName;
 @end
 
-namespace WebCore {
+namespace blink {
 
 class ThemeMac : public Theme {
 public:
     ThemeMac() { }
     virtual ~ThemeMac() { }
 
     virtual int baselinePositionAdjustment(ControlPart) const;
 
     virtual FontDescription controlFont(ControlPart, const FontDescription&, float zoomFactor) const;
 
     virtual LengthSize controlSize(ControlPart, const FontDescription&, const LengthSize&, float zoomFactor) const;
     virtual LengthSize minimumControlSize(ControlPart, const FontDescription&, float zoomFactor) const;
 
     virtual LengthBox controlPadding(ControlPart, const FontDescription&, const LengthBox& zoomedBox, float zoomFactor) const;
     virtual LengthBox controlBorder(ControlPart, const FontDescription&, const LengthBox& zoomedBox, float zoomFactor) const;
 
     virtual bool controlRequiresPreWhiteSpace(ControlPart part) const { return part == PushButtonPart; }
 
     virtual void paint(ControlPart, ControlStates, GraphicsContext*, const IntRect&, float zoomFactor, ScrollView*) const;
     virtual void inflateControlPaintRect(ControlPart, ControlStates, IntRect&, float zoomFactor) const;
 
     // FIXME: Once RenderThemeMac is converted over to use Theme then this can be internal to ThemeMac.
     static NSView* ensuredView(ScrollView*);
     static void setFocusRingClipRect(const FloatRect&);
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // ThemeMac_h