Rename renderer() to layoutObject().

Source/core/editing/TypingCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 374 matching lines @@
 
 bool TypingCommand::makeEditableRootEmpty()
 {
     Element* root = endingSelection().rootEditableElement();
     if (!root || !root->hasChildren())
         return false;
 
     if (root->firstChild() == root->lastChild()) {
         if (isHTMLBRElement(root->firstChild())) {
             // If there is a single child and it could be a placeholder, leave it alone.
-            if (root->renderer() && root->renderer()->isLayoutBlockFlow())
+            if (root->layoutObject() && root->layoutObject()->isLayoutBlockFlow())
                 return false;
         }
     }
 
     while (Node* child = root->firstChild())
         removeNode(child);
 
     addBlockPlaceholderIfNeeded(root);
     setEndingSelection(VisibleSelection(firstPositionInNode(root), DOWNSTREAM, endingSelection().isDirectional()));
 
@@ skipping 218 matching lines @@
     ASSERT_NOT_REACHED();
     m_preservesTypingStyle = false;
 }
 
 bool TypingCommand::isTypingCommand() const
 {
     return true;
 }
 
 } // namespace blink