remove memoryinstrumentation

Source/core/dom/DocumentOrderedMap.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 38 matching lines @@
     bool contains(AtomicStringImpl*) const;
     bool containsMultiple(AtomicStringImpl*) const;
     // concrete instantiations of the get<>() method template
     Element* getElementById(AtomicStringImpl*, const TreeScope*) const;
     Element* getElementByMapName(AtomicStringImpl*, const TreeScope*) const;
     Element* getElementByLowercasedMapName(AtomicStringImpl*, const TreeScope*) const;
     Element* getElementByLabelForAttribute(AtomicStringImpl*, const TreeScope*) const;
 
     void checkConsistency() const;
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     template<bool keyMatches(AtomicStringImpl*, Element*)> Element* get(AtomicStringImpl*, const TreeScope*) const;
 
     typedef HashMap<AtomicStringImpl*, Element*> Map;
 
     // We maintain the invariant that m_duplicateCounts is the count of all elements with a given key
     // excluding the one referenced in m_map, if any. This means it one less than the total count
     // when the first node with a given key is cached, otherwise the same as the total count.
     mutable Map m_map;
     mutable HashCountedSet<AtomicStringImpl*> m_duplicateCounts;
 };
 
 inline bool DocumentOrderedMap::contains(AtomicStringImpl* id) const
 {
     return m_map.contains(id) || m_duplicateCounts.contains(id);
 }
 
 inline bool DocumentOrderedMap::containsMultiple(AtomicStringImpl* id) const
 {
     return m_duplicateCounts.contains(id);
 }
 
 } // namespace WebCore
 
 #endif // DocumentOrderedMap_h