Rename WebCore namespace to blink in Platform

Source/platform/geometry/FloatSize.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2005 Nokia.  All rights reserved.
  *               2008 Eric Seidel <eric@webkit.org>
  *
  * 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.
@@ skipping 21 matching lines @@
 #include "wtf/MathExtras.h"
 
 #if OS(MACOSX)
 typedef struct CGSize CGSize;
 
 #ifdef __OBJC__
 #import <Foundation/Foundation.h>
 #endif
 #endif
 
-namespace WebCore {
+namespace blink {
 
 class IntSize;
 class LayoutSize;
 
 class PLATFORM_EXPORT FloatSize {
 public:
     FloatSize() : m_width(0), m_height(0) { }
     FloatSize(float width, float height) : m_width(width), m_height(height) { }
     FloatSize(const IntSize& size) : m_width(size.width()), m_height(size.height()) { }
     FloatSize(const LayoutSize&);
@@ skipping 134 matching lines @@
 inline IntSize expandedIntSize(const FloatSize& p)
 {
     return IntSize(clampToInteger(ceilf(p.width())), clampToInteger(ceilf(p.height())));
 }
 
 inline IntPoint flooredIntPoint(const FloatSize& p)
 {
     return IntPoint(clampToInteger(floorf(p.width())), clampToInteger(floorf(p.height())));
 }
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // FloatSize_h