Rename WebCore namespace to blink in Platform

Source/platform/geometry/FloatRect.cpp

 /*
  * Copyright (C) 2003, 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2005 Nokia.  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
@@ skipping 18 matching lines @@
 
 #include "platform/FloatConversion.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/LayoutRect.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "wtf/MathExtras.h"
 
 #include <algorithm>
 #include <math.h>
 
-namespace WebCore {
+namespace blink {
 
 FloatRect::FloatRect(const IntRect& r) : m_location(r.location()), m_size(r.size())
 {
 }
 
 FloatRect::FloatRect(const LayoutRect& r) : m_location(r.location()), m_size(r.size())
 {
 }
 
 FloatRect::FloatRect(const SkRect& r) : m_location(r.fLeft, r.fTop), m_size(r.width(), r.height())
@@ skipping 204 matching lines @@
         return FloatRect();
 
     float widthScale = destRect.width() / srcRect.width();
     float heightScale = destRect.height() / srcRect.height();
     return FloatRect(destRect.x() + (r.x() - srcRect.x()) * widthScale,
         destRect.y() + (r.y() - srcRect.y()) * heightScale,
         r.width() * widthScale, r.height() * heightScale);
 }
 
 }