remove memoryinstrumentation

Source/core/loader/cache/MemoryCache.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008 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 151 matching lines @@
     typedef HashSet<RefPtr<SecurityOrigin> > SecurityOriginSet;
     void removeResourcesWithOrigin(SecurityOrigin*);
     void getOriginsWithCache(SecurityOriginSet& origins);
 
     unsigned minDeadCapacity() const { return m_minDeadCapacity; }
     unsigned maxDeadCapacity() const { return m_maxDeadCapacity; }
     unsigned capacity() const { return m_capacity; }
     unsigned liveSize() const { return m_liveSize; }
     unsigned deadSize() const { return m_deadSize; }
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     MemoryCache();
     ~MemoryCache(); // Not implemented to make sure nobody accidentally calls delete -- WebCore does not delete singletons.
        
     LRUList* lruListFor(CachedResource*);
 #ifndef NDEBUG
     void dumpStats();
     void dumpLRULists(bool includeLive) const;
 #endif
 
@@ skipping 43 matching lines @@
 {
     return false;
 }
 
 // Function to obtain the global cache.
 MemoryCache* memoryCache();
 
 }
 
 #endif