Fix broken AttachContext from r152289

Source/core/dom/Node.h

 /*
  * 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, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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
@@ skipping 893 matching lines @@
 }
 
 inline void Node::lazyReattachIfAttached()
 {
     if (attached())
         lazyReattach();
 }
 
 inline void Node::lazyReattach(ShouldSetAttached shouldSetAttached)
 {
+    AttachContext context;
+    context.performingReattach = true;
+
     if (attached())
-        detach();
+        detach(context);
     lazyAttach(shouldSetAttached);
 }
 
 // Need a template since ElementShadow is not a Node, but has the style recalc methods.
 template<class T>
 inline bool shouldRecalcStyle(Node::StyleChange change, const T* node)
 {
     return change >= Node::Inherit || node->childNeedsStyleRecalc() || node->needsStyleRecalc();
 }
 
 } //namespace
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::Node*);
 void showNodePath(const WebCore::Node*);
 #endif
 
 #endif