Cleanup the UseSharedProxies preference.

chrome/browser/profiles/off_the_record_profile_impl.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_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ skipping 94 matching lines @@
 
  private:
   FRIEND_TEST_ALL_PREFIXES(OffTheRecordProfileImplTest, GetHostZoomMap);
   void InitHostZoomMap();
 
 #if defined(OS_ANDROID) || defined(OS_IOS)
   void UseSystemProxy();
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 
   void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change);
+  PrefProxyConfigTracker* CreateProxyConfigTracker();
 
   // The real underlying profile.
   Profile* profile_;
 
   // Weak pointer owned by |profile_|.
   PrefServiceSyncable* prefs_;
 
   OffTheRecordProfileIOData::Handle io_data_;
 
   // We use a non-persistent content settings map for OTR.
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
 
   // Time we were started.
   Time start_time_;
 
   base::FilePath last_selected_directory_;
 
   scoped_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
   content::HostZoomMap::ZoomLevelChangedCallback zoom_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_OFF_THE_RECORD_PROFILE_IMPL_H_