remove memoryinstrumentation

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 859 matching lines @@
 
 Node *ContainerNode::childNode(unsigned index) const
 {
     unsigned i;
     Node *n = firstChild();
     for (i = 0; n != 0 && i < index; i++)
         n = n->nextSibling();
     return n;
 }
 
-void ContainerNode::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
-    Node::reportMemoryUsage(memoryObjectInfo);
-    info.ignoreMember(m_firstChild);
-    info.ignoreMember(m_lastChild);
-
-    // Report child nodes as direct members to make them look like a tree in the snapshot.
-    NodeVector children;
-    getChildNodes(const_cast<ContainerNode*>(this), children);
-    for (size_t i = 0; i < children.size(); ++i)
-        info.addMember(children[i], "child");
-}
-
 static void dispatchChildInsertionEvents(Node* child)
 {
     if (child->isInShadowTree())
         return;
 
     ASSERT(!NoEventDispatchAssertion::isEventDispatchForbidden());
 
     RefPtr<Node> c = child;
     RefPtr<Document> document = child->document();
 
@@ skipping 65 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace WebCore