Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/policy/cloud_policy_subsystem.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_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/public/pref_change_registrar.h"
 #include "net/base/network_change_notifier.h"
 
-class PrefService;
+class PrefServiceSimple;
 
 namespace policy {
 
 class CloudPolicyCacheBase;
 class CloudPolicyController;
 class CloudPolicyDataStore;
 class DeviceManagementService;
 class DeviceTokenFetcher;
 class PolicyNotifier;
 
@@ skipping 70 matching lines @@
 
   // Refreshes the policies retrieved by this subsystem. This triggers new
   // policy fetches if possible, otherwise it keeps the current set of policies.
   // If |wait_for_auth_token| is true, then this call will make the policy
   // refresh wait for a pending auth token fetch, in case it hasn't finished
   // yet. Otherwise the refresh completes immediately if the auth token isn't
   // available.
   void RefreshPolicies(bool wait_for_auth_token);
 
   // Registers cloud policy related prefs.
-  static void RegisterPrefs(PrefService* pref_service);
+  static void RegisterPrefs(PrefServiceSimple* pref_service);
 
   // Schedule initialization of the policy backend service.
   void ScheduleServiceInitialization(int64 delay_milliseconds);
 
   // Returns the CloudPolicyCacheBase associated with this CloudPolicySubsystem.
   CloudPolicyCacheBase* GetCloudPolicyCacheBase() const;
 
   CloudPolicyDataStore* data_store() { return data_store_; }
 
  private:
@@ skipping 37 matching lines @@
   scoped_ptr<CloudPolicyController> cloud_policy_controller_;
 
   std::string device_management_url_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPolicySubsystem);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_