remove memoryinstrumentation

Source/core/dom/NodeRareData.h

 /*
  * Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Smith <catfish.man@gmail.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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 191 matching lines @@
             TagNodeListCacheNS::const_iterator tagEnd = m_tagNodeListCacheNS.end();
             for (TagNodeListCacheNS::const_iterator it = m_tagNodeListCacheNS.begin(); it != tagEnd; ++it) {
                 LiveNodeListBase* list = it->value;
                 ASSERT(!list->isRootedAtDocument());
                 oldDocument->unregisterNodeList(list);
                 newDocument->registerNodeList(list);
             }
         }
     }
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     NodeListsNodeData()
         : m_childNodeList(0)
     { }
 
     std::pair<unsigned char, AtomicString> namedNodeListKey(CollectionType type, const AtomicString& name)
     {
         return std::pair<unsigned char, AtomicString>(type, name);
     }
 
@@ skipping 51 matching lines @@
     {
         m_connectedFrameCount += amount;
     }
     void decrementConnectedSubframeCount(unsigned amount)
     {
         ASSERT(m_connectedFrameCount);
         ASSERT(amount <= m_connectedFrameCount);
         m_connectedFrameCount -= amount;
     }
 
-    // This member function is intentionally not virtual to avoid adding a vtable pointer.
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 protected:
     NodeRareData(RenderObject* renderer)
         : NodeRareDataBase(renderer)
         , m_connectedFrameCount(0)
     { }
 
 private:
     unsigned m_connectedFrameCount : 10; // Must fit Page::maxNumberOfFrames.
 
     OwnPtr<NodeListsNodeData> m_nodeLists;
     OwnPtr<NodeMutationObserverData> m_mutationObserverData;
 };
 
 inline bool NodeListsNodeData::deleteThisAndUpdateNodeRareDataIfAboutToRemoveLastList(Node* ownerNode)
 {
     ASSERT(ownerNode);
     ASSERT(ownerNode->nodeLists() == this);
     if ((m_childNodeList ? 1 : 0) + m_atomicNameCaches.size() + m_nameCaches.size() + m_tagNodeListCacheNS.size() != 1)
         return false;
     ownerNode->clearNodeLists();
     return true;
 }
 
 // Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow
 COMPILE_ASSERT(Page::maxNumberOfFrames < 1024, Frame_limit_should_fit_in_rare_data_count);
 
 } // namespace WebCore
 
 #endif // NodeRareData_h