Move some core/platform/graphics/mac files to geometry

Source/platform/geometry/IntPoint.h

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2013 Google 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
@@ skipping 23 matching lines @@
 typedef struct CGPoint CGPoint;
 #ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES
 typedef struct CGPoint NSPoint;
 #else
 typedef struct _NSPoint NSPoint;
 #endif
 #endif
 
 namespace WebCore {
 
-class IntPoint {
+class PLATFORM_EXPORT IntPoint {
 public:
     IntPoint() : m_x(0), m_y(0) { }
     IntPoint(int x, int y) : m_x(x), m_y(y) { }
     explicit IntPoint(const IntSize& size) : m_x(size.width()), m_y(size.height()) { }
 
     static IntPoint zero() { return IntPoint(); }
 
     int x() const { return m_x; }
     int y() const { return m_y; }
 
@@ skipping 100 matching lines @@
 }
 
 inline int IntPoint::distanceSquaredToPoint(const IntPoint& point) const
 {
     return ((*this) - point).diagonalLengthSquared();
 }
 
 } // namespace WebCore
 
 #endif // IntPoint_h