Upstream changes made downstream to ios_chrome_network_delegate.h.

ios/chrome/browser/net/ios_chrome_network_delegate.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_
 #define IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 63 matching lines @@
   bool OnCanAccessFile(const net::URLRequest& request,
                        const base::FilePath& path) const override;
   bool OnCanEnablePrivacyMode(
       const GURL& url,
       const GURL& first_party_for_cookies) const override;
   bool OnCancelURLRequestWithPolicyViolatingReferrerHeader(
       const net::URLRequest& request,
       const GURL& target_url,
       const GURL& referrer_url) const override;
 
-  void AccumulateContentLength(int64 received_payload_byte_count,
-                               int64 original_payload_byte_count);
-
   scoped_refptr<content_settings::CookieSettings> cookie_settings_;
 
   // Weak, owned by our owner.
   BooleanPrefMember* enable_do_not_track_;
 
   // Weak, owned by our owner.
   domain_reliability::DomainReliabilityMonitor* domain_reliability_monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(IOSChromeNetworkDelegate);
 };
 
 #endif  // IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_