Move rendering/RenderBox to layout/LayoutBox.

Source/core/page/AutoscrollController.h

Index: Source/core/page/AutoscrollController.h
diff --git a/Source/core/page/AutoscrollController.h b/Source/core/page/AutoscrollController.h
index 9b19d21bb4728a660382ce93445e9aa6678d7f06..67803fd1b734ebb09f01d2326f8820c332160f85 100644
--- a/Source/core/page/AutoscrollController.h
+++ b/Source/core/page/AutoscrollController.h
@@ -36,7 +36,7 @@ class FrameView;
 class Node;
 class Page;
 class PlatformMouseEvent;
-class RenderBox;
+class LayoutBox;
 class LayoutObject;
 
 enum AutoscrollType {
@@ -56,7 +56,7 @@ public:
 
     void animate(double monotonicFrameBeginTime);
     bool autoscrollInProgress() const;
-    bool autoscrollInProgress(const RenderBox*) const;
+    bool autoscrollInProgress(const LayoutBox*) const;
     bool panScrollInProgress() const;
     void startAutoscrollForSelection(LayoutObject*);
     void stopAutoscroll();
@@ -65,7 +65,7 @@ public:
     void updateDragAndDrop(Node* targetNode, const IntPoint& eventPosition, double eventTime);
 #if OS(WIN)
     void handleMouseReleaseForPanScrolling(LocalFrame*, const PlatformMouseEvent&);
-    void startPanScrolling(RenderBox*, const IntPoint&);
+    void startPanScrolling(LayoutBox*, const IntPoint&);
 #endif
 
 private:
@@ -78,7 +78,7 @@ private:
 #endif
 
     Page& m_page;
-    RenderBox* m_autoscrollRenderer;
+    LayoutBox* m_autoscrollRenderer;
     AutoscrollType m_autoscrollType;
     IntPoint m_dragAndDropAutoscrollReferencePosition;
     double m_dragAndDropAutoscrollStartTime;