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

Source/platform/geometry/IntSize.h

 /*
  * Copyright (C) 2003, 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 @@
 
 #ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES
 typedef struct CGSize NSSize;
 #else
 typedef struct _NSSize NSSize;
 #endif
 #endif
 
 namespace WebCore {
 
-class IntSize {
+class PLATFORM_EXPORT IntSize {
 public:
     IntSize() : m_width(0), m_height(0) { }
     IntSize(int width, int height) : m_width(width), m_height(height) { }
 
     int width() const { return m_width; }
     int height() const { return m_height; }
 
     void setWidth(int width) { m_width = width; }
     void setHeight(int height) { m_height = height; }
 
@@ skipping 108 matching lines @@
 }
 
 inline bool operator!=(const IntSize& a, const IntSize& b)
 {
     return a.width() != b.width() || a.height() != b.height();
 }
 
 } // namespace WebCore
 
 #endif // IntSize_h