Moving GraphicsContext and dependencies from core to platform.

Source/core/rendering/RenderLayerScrollableArea.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 37 matching lines @@
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/FrameSelection.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/page/EventHandler.h"
 #include "core/page/FocusController.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameView.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
-#include "core/platform/ScrollAnimator.h"
-#include "core/platform/ScrollbarTheme.h"
-#include "core/platform/graphics/GraphicsContextStateSaver.h"
-#include "core/platform/graphics/GraphicsLayer.h"
 #include "core/rendering/CompositedLayerMapping.h"
 #include "core/rendering/RenderGeometryMap.h"
 #include "core/rendering/RenderLayerCompositor.h"
 #include "core/rendering/RenderScrollbar.h"
 #include "core/rendering/RenderScrollbarPart.h"
 #include "core/rendering/RenderView.h"
 #include "platform/PlatformGestureEvent.h"
 #include "platform/PlatformMouseEvent.h"
+#include "platform/graphics/GraphicsContextStateSaver.h"
+#include "platform/graphics/GraphicsLayer.h"
+#include "platform/scroll/ScrollAnimator.h"
+#include "platform/scroll/ScrollbarTheme.h"
 #include "public/platform/Platform.h"
 
 namespace WebCore {
 
 const int ResizerControlExpandRatioForTouch = 2;
 
 RenderLayerScrollableArea::RenderLayerScrollableArea(RenderBox* box)
     : m_box(box)
     , m_inResizeMode(false)
     , m_scrollDimensionsDirty(true)
@@ skipping 1386 matching lines @@
 void RenderLayerScrollableArea::setForceNeedsCompositedScrolling(ForceNeedsCompositedScrollingMode mode)
 {
     if (m_forceNeedsCompositedScrolling == mode)
         return;
 
     m_forceNeedsCompositedScrolling = mode;
     layer()->didUpdateNeedsCompositedScrolling();
 }
 
 } // Namespace WebCore