remove memoryinstrumentation

Source/core/platform/network/ResourceResponse.h

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 169 matching lines @@
     ExtraData* extraData() const { return m_extraData.get(); }
     void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
 
     // The ResourceResponse subclass may "shadow" this method to provide platform-specific memory usage information
     unsigned memoryUsage() const
     {
         // average size, mostly due to URL and Header Map strings
         return 1280;
     }
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
     static bool compare(const ResourceResponse&, const ResourceResponse&);
 
 private:
     void parseCacheControlDirectives() const;
     void updateHeaderParsedState(const AtomicString& name);
 
     KURL m_url;
     String m_mimeType;
     long long m_expectedContentLength;
     String m_textEncodingName;
@@ skipping 103 matching lines @@
     bool m_wasFetchedViaProxy;
     double m_responseTime;
     String m_remoteIPAddress;
     unsigned short m_remotePort;
     String m_downloadFilePath;
 };
 
 } // namespace WebCore
 
 #endif // ResourceResponse_h