Oilpan: fix build after r175732.

Source/core/dom/ContainerNode.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@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.
@@ skipping 262 matching lines @@
 
 void ContainerNode::parserInsertBefore(PassRefPtrWillBeRawPtr<Node> newChild, Node& nextChild)
 {
     ASSERT(newChild);
     ASSERT(nextChild.parentNode() == this);
     ASSERT(!newChild->isDocumentFragment());
     ASSERT(!isHTMLTemplateElement(this));
 
     RefPtrWillBeRawPtr<Node> protect(this);
 
-    if (nextChild.previousSibling() == newChild || nextChild == newChild) // nothing to do
+    if (nextChild.previousSibling() == newChild || &nextChild == newChild) // nothing to do
         return;
 
     if (document() != newChild->document())
         document().adoptNode(newChild.get(), ASSERT_NO_EXCEPTION);
 
     insertBeforeCommon(nextChild, *newChild);
 
     newChild->updateAncestorConnectedSubframeCountForInsertion();
 
     ChildListMutationScope(*this).childAdded(*newChild);
@@ skipping 987 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace WebCore