Move pushMappingToContainer to RenderBoxModelObject

Source/core/rendering/RenderBoxModelObject.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * 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 149 matching lines @@
     void paintBoxShadow(const PaintInfo&, const LayoutRect&, const RenderStyle*, ShadowStyle, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true);
     void paintFillLayerExtended(const PaintInfo&, const Color&, const FillLayer*, const LayoutRect&, BackgroundBleedAvoidance, InlineFlowBox* = 0, const LayoutSize& = LayoutSize(), CompositeOperator = CompositeSourceOver, RenderObject* backgroundObject = 0);
 
     virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance, InlineFlowBox* = 0) const;
 
     // Overridden by subclasses to determine line height and baseline position.
     virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
     virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
 
     virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const OVERRIDE;
+    virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE;
 
     void highQualityRepaintTimerFired(Timer<RenderBoxModelObject>*);
 
     virtual void setSelectionState(SelectionState s);
 
     bool canHaveBoxInfoInRegion() const { return !isFloating() && !isReplaced() && !isInline() && !hasColumns() && !isTableCell() && isBlockFlow(); }
 
     void contentChanged(ContentChangeType);
     bool hasAcceleratedCompositing() const;
 
@@ skipping 149 matching lines @@
     ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isBoxModelObject());
     return static_cast<const RenderBoxModelObject*>(object);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toRenderBoxModelObject(const RenderBoxModelObject*);
 
 } // namespace WebCore
 
 #endif // RenderBoxModelObject_h