Rename WebCore namespace to blink in Platform

Source/platform/geometry/FloatPoint.h

 /*
  * Copyright (C) 2004, 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 24 matching lines @@
 #if OS(MACOSX)
 typedef struct CGPoint CGPoint;
 
 #ifdef __OBJC__
 #import <Foundation/Foundation.h>
 #endif
 #endif
 
 struct SkPoint;
 
-namespace WebCore {
+namespace blink {
 
 class IntPoint;
 class IntSize;
 class LayoutPoint;
 class LayoutSize;
 
 class PLATFORM_EXPORT FloatPoint {
 public:
     FloatPoint() : m_x(0), m_y(0) { }
     FloatPoint(float x, float y) : m_x(x), m_y(y) { }
@@ skipping 183 matching lines @@
 }
 
 PLATFORM_EXPORT float findSlope(const FloatPoint& p1, const FloatPoint& p2, float& c);
 
 // Find point where lines through the two pairs of points intersect. Returns false if the lines don't intersect.
 PLATFORM_EXPORT bool findIntersection(const FloatPoint& p1, const FloatPoint& p2, const FloatPoint& d1, const FloatPoint& d2, FloatPoint& intersection);
 
 }
 
 #endif