Rename Node::attached() to confusingAndOftenMisusedAttached()

Source/core/dom/ContainerNode.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, 2009, 2010, 2011 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 172 matching lines @@
     , m_lastChild(0)
 {
 }
 
 inline void ContainerNode::attachChildren(const AttachContext& context)
 {
     AttachContext childrenContext(context);
     childrenContext.resolvedStyle = 0;
 
     for (Node* child = firstChild(); child; child = child->nextSibling()) {
-        ASSERT(!child->attached() || childAttachedAllowedWhenAttachingChildren(this));
-        if (!child->attached())
+        ASSERT(!child->confusingAndOftenMisusedAttached() || childAttachedAllowedWhenAttachingChildren(this));
+        if (!child->confusingAndOftenMisusedAttached())
             child->attach(childrenContext);
     }
 }
 
 inline void ContainerNode::detachChildren(const AttachContext& context)
 {
     AttachContext childrenContext(context);
     childrenContext.resolvedStyle = 0;
 
     for (Node* child = firstChild(); child; child = child->nextSibling())
@@ skipping 111 matching lines @@
 
     RefPtr<Node> m_currentNode;
     unsigned m_currentIndex;
     OwnPtr<Vector<RefPtr<Node> > > m_childNodes; // Lazily instantiated.
     ChildNodesLazySnapshot* m_nextSnapshot;
 };
 
 } // namespace WebCore
 
 #endif // ContainerNode_h