Convert LayoutObject renderer names.

Source/core/layout/LayoutView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 803 matching lines @@
 {
     if (LayoutObject* backgroundRenderer = this->backgroundRenderer())
         return backgroundRenderer->hasEntirelyFixedBackground();
     return false;
 }
 
 LayoutObject* LayoutView::backgroundRenderer() const
 {
     if (Element* documentElement = document().documentElement()) {
         if (LayoutObject* rootObject = documentElement->layoutObject())
-            return rootObject->rendererForRootBackground();
+            return rootObject->layoutObjectForRootBackground();
     }
     return 0;
 }
 
 LayoutRect LayoutView::backgroundRect(LayoutBox* backgroundRenderer) const
 {
     if (!hasColumns())
         return LayoutRect(unscaledDocumentRect());
 
     ColumnInfo* columnInfo = this->columnInfo();
@@ skipping 111 matching lines @@
     return viewHeight(IncludeScrollbars) / scale;
 }
 
 void LayoutView::willBeDestroyed()
 {
     LayoutBlockFlow::willBeDestroyed();
     m_compositor.clear();
 }
 
 } // namespace blink