Moving GraphicsContext and dependencies from core to platform.

Source/core/rendering/RenderFrameSet.cpp

 /**
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 14 matching lines @@
 #include "core/rendering/RenderFrameSet.h"
 
 #include "core/dom/Document.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/ThreadLocalEventNames.h"
 #include "core/html/HTMLDimension.h"
 #include "core/html/HTMLFrameSetElement.h"
 #include "core/page/EventHandler.h"
 #include "core/frame/Frame.h"
 #include "core/platform/Cursor.h"
-#include "core/platform/graphics/GraphicsContext.h"
 #include "core/rendering/GraphicsContextAnnotator.h"
 #include "core/rendering/LayoutRectRecorder.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderFrame.h"
 #include "core/rendering/RenderView.h"
+#include "platform/graphics/GraphicsContext.h"
 
 namespace WebCore {
 
 RenderFrameSet::RenderFrameSet(HTMLFrameSetElement* frameSet)
     : RenderBox(frameSet)
     , m_isResizing(false)
     , m_isChildResizing(false)
 {
     setInline(false);
 }
@@ skipping 623 matching lines @@
         return SetCursor;
     }
     if (canResizeColumn(roundedPoint)) {
         cursor = columnResizeCursor();
         return SetCursor;
     }
     return RenderBox::getCursor(point, cursor);
 }
 
 } // namespace WebCore