remove memoryinstrumentation

Source/core/platform/network/ResourceRequest.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009, 2012 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.
@@ skipping 188 matching lines @@
         void setDownloadToFile(bool downloadToFile) { m_downloadToFile = downloadToFile; }
 
         // Extra data associated with this request.
         ExtraData* extraData() const { return m_extraData.get(); }
         void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
 
         // What this request is for.
         TargetType targetType() const { return m_targetType; }
         void setTargetType(TargetType type) { m_targetType = type; }
 
-        void reportMemoryUsage(MemoryObjectInfo*) const;
-
         static double defaultTimeoutInterval(); // May return 0 when using platform default.
         static void setDefaultTimeoutInterval(double);
 
         static bool compare(const ResourceRequest&, const ResourceRequest&);
 
     private:
         void initialize(const KURL& url, ResourceRequestCachePolicy cachePolicy);
 
         KURL m_url;
         ResourceRequestCachePolicy m_cachePolicy;
@@ skipping 44 matching lines @@
         int m_requestorProcessID;
         int m_appCacheHostID;
         ResourceRequest::TargetType m_targetType;
     };
 
     unsigned initializeMaximumHTTPConnectionCountPerHost();
 
 } // namespace WebCore
 
 #endif // ResourceRequest_h