Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/mac/ThemeMac.mm

 /*
  * Copyright (C) 2008, 2010, 2011, 2012 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
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 #import "config.h"
 #import "core/platform/mac/ThemeMac.h"
 
 #import <Carbon/Carbon.h>
-#import "core/platform/ScrollView.h"
-#include "core/platform/graphics/GraphicsContextStateSaver.h"
+#import "core/platform/mac/WebCoreNSCellExtras.h"
+#import "platform/graphics/GraphicsContextStateSaver.h"
 #import "platform/mac/BlockExceptions.h"
-#import "core/platform/mac/LocalCurrentGraphicsContext.h"
-#import "core/platform/mac/WebCoreNSCellExtras.h"
+#import "platform/mac/LocalCurrentGraphicsContext.h"
+#import "platform/scroll/ScrollView.h"
 #include "wtf/StdLibExtras.h"
 
 using namespace std;
 
 NSRect focusRingClipRect;
 
 // This is a view whose sole purpose is to tell AppKit that it's flipped.
 @interface WebCoreFlippedView : NSControl
 @end
 
@@ skipping 674 matching lines @@
             break;
         case InnerSpinButtonPart:
             paintStepper(states, context, zoomedRect, zoomFactor, scrollView);
             break;
         default:
             break;
     }
 }
 
 }