Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/net/pref_proxy_config_tracker_impl.cc

 // 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.
 
 #include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/proxy_config_dictionary.h"
@@ skipping 178 matching lines @@
       *effective_config = net::ProxyConfig::CreateDirect();
     return net::ProxyConfigService::CONFIG_VALID;
   }
 
   *effective_config_state = ProxyPrefs::CONFIG_SYSTEM;
   *effective_config = system_config;
   return system_availability;
 }
 
 // static
-void PrefProxyConfigTrackerImpl::RegisterPrefs(PrefService* pref_service) {
+void PrefProxyConfigTrackerImpl::RegisterPrefs(
+    PrefServiceSimple* local_state) {
+  DictionaryValue* default_settings = ProxyConfigDictionary::CreateSystem();
+  local_state->RegisterDictionaryPref(prefs::kProxy, default_settings);
+}
+
+// static
+void PrefProxyConfigTrackerImpl::RegisterUserPrefs(
+    PrefServiceSyncable* pref_service) {
   DictionaryValue* default_settings = ProxyConfigDictionary::CreateSystem();
   pref_service->RegisterDictionaryPref(prefs::kProxy,
                                        default_settings,
-                                       PrefService::UNSYNCABLE_PREF);
+                                       PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 ProxyPrefs::ConfigState PrefProxyConfigTrackerImpl::GetProxyConfig(
     net::ProxyConfig* config) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (config_state_ != ProxyPrefs::CONFIG_UNSET)
     *config = pref_config_;
   return config_state_;
 }
 
@@ skipping 115 matching lines @@
         config_state = ProxyPrefs::CONFIG_EXTENSION;
       else
         config_state = ProxyPrefs::CONFIG_OTHER_PRECEDE;
     } else  {
       config_state = ProxyPrefs::CONFIG_FALLBACK;
     }
   }
 
   return config_state;
 }