Merge back LayoutLayerModelObject into RenderBoxModelObject

Source/core/rendering/RenderListMarker.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2010 Daniel Bates (dbates@intudata.com)
  *
  * 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
@@ skipping 1596 matching lines @@
 
 void RenderListMarker::setSelectionState(SelectionState state)
 {
     // The selection state for our containing block hierarchy is updated by the base class call.
     RenderBox::setSelectionState(state);
 
     if (inlineBoxWrapper() && canUpdateSelectionOnRootLineBoxes())
         inlineBoxWrapper()->root().setHasSelectedChildren(state != SelectionNone);
 }
 
-LayoutRect RenderListMarker::selectionRectForPaintInvalidation(const LayoutLayerModelObject* paintInvalidationContainer) const
+LayoutRect RenderListMarker::selectionRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer) const
 {
     ASSERT(!needsLayout());
 
     if (selectionState() == SelectionNone || !inlineBoxWrapper())
         return LayoutRect();
 
     RootInlineBox& root = inlineBoxWrapper()->root();
     LayoutRect rect(0, root.selectionTop() - location().y(), size().width(), root.selectionHeight());
     mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
     // FIXME: groupedMapping() leaks the squashing abstraction.
@@ skipping 11 matching lines @@
     if (style()) {
         // Reuse the current margins. Otherwise resetting the margins to initial values
         // would trigger unnecessary layout.
         newStyle->setMarginStart(style()->marginStart());
         newStyle->setMarginEnd(style()->marginRight());
     }
     setStyle(newStyle.release());
 }
 
 } // namespace blink