Rename renderer() to layoutObject().

Source/core/dom/shadow/ElementShadow.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 101 matching lines @@
 inline DistributionPool::~DistributionPool()
 {
     detachNonDistributedNodes();
 }
 
 inline void DistributionPool::detachNonDistributedNodes()
 {
     for (size_t i = 0; i < m_nodes.size(); ++i) {
         if (m_distributed[i])
             continue;
-        if (m_nodes[i]->renderer())
+        if (m_nodes[i]->layoutObject())
             m_nodes[i]->lazyReattachIfAttached();
     }
 }
 
 PassOwnPtrWillBeRawPtr<ElementShadow> ElementShadow::create()
 {
     return adoptPtrWillBeNoop(new ElementShadow());
 }
 
 ElementShadow::ElementShadow()
@@ skipping 244 matching lines @@
     visitor->trace(m_nodeToInsertionPoints);
     visitor->trace(m_selectFeatures);
     // Shadow roots are linked with previous and next pointers which are traced.
     // It is therefore enough to trace one of the shadow roots here and the
     // rest will be traced from there.
     visitor->trace(m_shadowRoots.head());
 #endif
 }
 
 } // namespace