Cleanup the UseSharedProxies preference.

chrome/browser/profiles/off_the_record_profile_impl.cc

 // 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.
 
 #include "chrome/browser/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 372 matching lines @@
                                               AppLocaleChangedVia) {
 }
 
 void OffTheRecordProfileImpl::OnLogin() {
 }
 #endif  // defined(OS_CHROMEOS)
 
 PrefProxyConfigTracker* OffTheRecordProfileImpl::GetProxyConfigTracker() {
   if (!pref_proxy_config_tracker_) {
     pref_proxy_config_tracker_.reset(
-        ProxyServiceFactory::CreatePrefProxyConfigTracker(GetPrefs()));
+        ProxyServiceFactory::CreatePrefProxyConfigTracker(this));
   }
   return pref_proxy_config_tracker_.get();
 }
 
 chrome_browser_net::Predictor* OffTheRecordProfileImpl::GetNetworkPredictor() {
   // We do not store information about websites visited in OTR profiles which
   // is necessary for a Predictor, so we do not have a Predictor at all.
   return NULL;
 }
 
@@ skipping 54 matching lines @@
     case HostZoomMap::ZOOM_CHANGED_FOR_HOST:
        host_zoom_map->SetZoomLevelForHost(change.host, change.zoom_level);
        return;
     case HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST:
        host_zoom_map->SetZoomLevelForHostAndScheme(change.scheme,
            change.host,
            change.zoom_level);
        return;
   }
 }