Make CrOS proxy configuration write prefs directly.

chrome/browser/profiles/profile_impl.h

 // Copyright (c) 2011 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #pragma once
 
 #include "base/file_path.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/timer.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 #include "chrome/browser/spellcheck_host_observer.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 
 class BackgroundModeManager;
+class ExtensionPrefValueMap;
 class ExtensionPrefs;
-class ExtensionPrefValueMap;
 class PrefService;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class Preferences;
 }
 #endif
 
 class NetPrefObserver;
 
@@ skipping 255 matching lines @@
 
   scoped_refptr<history::TopSites> top_sites_;  // For history and thumbnails.
 
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
 
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::Preferences> chromeos_preferences_;
 
-  scoped_refptr<chromeos::ProxyConfigServiceImpl>
+  scoped_ptr<chromeos::ProxyConfigServiceImpl>
       chromeos_proxy_config_service_impl_;
 
   scoped_ptr<chromeos::EnterpriseExtensionObserver>
       chromeos_enterprise_extension_observer_;
 #endif
 
   scoped_refptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
   scoped_refptr<prerender::PrerenderManager> prerender_manager_;
 
   scoped_ptr<ChromeURLDataManager> chrome_url_data_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_