Revert 132479 - Transmit a X-Chrome-UMA-Enabled bit to Google domains from clients that have UMA en…

chrome/browser/net/chrome_network_delegate.h

 // Copyright (c) 2012 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 CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
 #define CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 65 matching lines @@
       net::URLRequest* request,
       const net::AuthChallengeInfo& auth_info,
       const AuthCallback& callback,
       net::AuthCredentials* credentials) OVERRIDE;
   virtual bool CanGetCookies(const net::URLRequest* request,
                              const net::CookieList& cookie_list) OVERRIDE;
   virtual bool CanSetCookie(const net::URLRequest* request,
                             const std::string& cookie_line,
                             net::CookieOptions* options) OVERRIDE;
 
-  // Adds Chrome experiment and metrics state as custom headers to |headers|
-  // based on local state and |request|.
-  void AddChromeMetricsStateHeader(net::URLRequest* request,
-                                   net::HttpRequestHeaders* headers);
-
   scoped_refptr<ExtensionEventRouterForwarder> event_router_;
   void* profile_;
   scoped_refptr<CookieSettings> cookie_settings_;
 
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
 
   // Weak, owned by our owner.
   BooleanPrefMember* enable_referrers_;
 
   // Weak, owned by our owner.
   const policy::URLBlacklistManager* url_blacklist_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };
 
 #endif  // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_