Bring the Mac Chromium render theme up to date and easier to keep merged. DO ...

platform/graphics/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 18 matching lines @@
 
 #include "FloatSize.h"
 #include "IntPoint.h"
 #include <wtf/MathExtras.h>
 #include <wtf/Platform.h>
 
 #if PLATFORM(CG)
 typedef struct CGPoint CGPoint;
 #endif
 
-#if PLATFORM(MAC)
+#if PLATFORM(MAC) || (PLATFORM(CHROMIUM) && PLATFORM(DARWIN))
 #ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES
 typedef struct CGPoint NSPoint;
 #else
 typedef struct _NSPoint NSPoint;
 #endif
 #endif
 
 #if PLATFORM(QT)
 #include "qglobal.h"
 QT_BEGIN_NAMESPACE
@@ skipping 27 matching lines @@
 
     void setX(float x) { m_x = x; }
     void setY(float y) { m_y = y; }
     void move(float dx, float dy) { m_x += dx; m_y += dy; }
 
 #if PLATFORM(CG)
     FloatPoint(const CGPoint&);
     operator CGPoint() const;
 #endif
 
-#if PLATFORM(MAC) && !defined(NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES)
+#if (PLATFORM(MAC) && !defined(NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES)) \
+      || (PLATFORM(CHROMIUM) && PLATFORM(DARWIN))
     FloatPoint(const NSPoint&);
     operator NSPoint() const;
 #endif
 
 #if PLATFORM(QT)
     FloatPoint(const QPointF&);
     operator QPointF() const;
 #endif
 
 #if PLATFORM(HAIKU)
@@ skipping 51 matching lines @@
 }
 
 inline IntPoint roundedIntPoint(const FloatPoint& p)
 {
     return IntPoint(static_cast<int>(roundf(p.x())), static_cast<int>(roundf(p.y())));
 }
 
 }
 
 #endif