Rename renderer() to layoutObject().

Source/core/dom/NodeRenderingTraversal.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 210 matching lines @@
 Node* next(const Node& node, const Node* stayWithin)
 {
     if (Node* child = pseudoAwareFirstChild(node))
         return child;
     return nextSkippingChildren(node, stayWithin);
 }
 
 LayoutObject* nextSiblingRenderer(const Node& node)
 {
     for (Node* sibling = NodeRenderingTraversal::nextSibling(node); sibling; sibling = NodeRenderingTraversal::nextSibling(*sibling)) {
-        LayoutObject* renderer = sibling->renderer();
+        LayoutObject* renderer = sibling->layoutObject();
         if (renderer && !isRendererReparented(renderer))
             return renderer;
     }
     return 0;
 }
 
 LayoutObject* previousSiblingRenderer(const Node& node)
 {
     for (Node* sibling = NodeRenderingTraversal::previousSibling(node); sibling; sibling = NodeRenderingTraversal::previousSibling(*sibling)) {
-        LayoutObject* renderer = sibling->renderer();
+        LayoutObject* renderer = sibling->layoutObject();
         if (renderer && !isRendererReparented(renderer))
             return renderer;
     }
     return 0;
 }
 
 LayoutObject* nextInTopLayer(const Element& element)
 {
     if (!element.isInTopLayer())
         return 0;
     const WillBeHeapVector<RefPtrWillBeMember<Element> >& topLayerElements = element.document().topLayerElements();
     size_t position = topLayerElements.find(&element);
     ASSERT(position != kNotFound);
     for (size_t i = position + 1; i < topLayerElements.size(); ++i) {
-        if (LayoutObject* renderer = topLayerElements[i]->renderer())
+        if (LayoutObject* renderer = topLayerElements[i]->layoutObject())
             return renderer;
     }
     return 0;
 }
 
 }
 
 } // namespace