Rename renderer() to layoutObject().

Source/web/WebNode.cpp

 /*
  * Copyright (C) 2009 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 218 matching lines @@
 {
     return m_private->containsIncludingShadowDOM(other.m_private.get());
 }
 
 WebPluginContainer* WebNode::pluginContainer() const
 {
     if (isNull())
         return 0;
     const Node& coreNode = *constUnwrap<Node>();
     if (isHTMLObjectElement(coreNode) || isHTMLEmbedElement(coreNode)) {
-        LayoutObject* object = coreNode.renderer();
+        LayoutObject* object = coreNode.layoutObject();
         if (object && object->isLayoutPart()) {
             Widget* widget = toLayoutPart(object)->widget();
             if (widget && widget->isPluginContainer())
                 return toWebPluginContainerImpl(widget);
         }
     }
     return 0;
 }
 
 WebElement WebNode::shadowHost() const
@@ skipping 24 matching lines @@
     m_private = node;
     return *this;
 }
 
 WebNode::operator PassRefPtrWillBeRawPtr<Node>() const
 {
     return m_private.get();
 }
 
 } // namespace blink