Move rendering/RenderObject to layout/LayoutObject.

Source/core/rendering/RenderDetailsMarker.cpp

 /*
  * Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 48 matching lines @@
     return Right;
 }
 
 void RenderDetailsMarker::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     DetailsMarkerPainter(*this).paint(paintInfo, paintOffset);
 }
 
 bool RenderDetailsMarker::isOpen() const
 {
-    for (RenderObject* renderer = parent(); renderer; renderer = renderer->parent()) {
+    for (LayoutObject* renderer = parent(); renderer; renderer = renderer->parent()) {
         if (!renderer->node())
             continue;
         if (isHTMLDetailsElement(*renderer->node()))
             return !toElement(renderer->node())->getAttribute(openAttr).isNull();
         if (isHTMLInputElement(*renderer->node()))
             return true;
     }
 
     return false;
 }
 
 }