Split the policy refresh rate preference into user- and device-policy refresh rate.

chrome/browser/policy/cloud_policy_subsystem.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.
 
 #ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/prefs/pref_member.h"
+#include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/common/notification_observer.h"
 #include "net/base/network_change_notifier.h"
 
 class PrefService;
 
 namespace policy {
 
 class CloudPolicyCacheBase;
 class CloudPolicyController;
 class CloudPolicyIdentityStrategy;
@@ skipping 47 matching lines @@
     DISALLOW_COPY_AND_ASSIGN(ObserverRegistrar);
   };
 
   CloudPolicySubsystem(CloudPolicyIdentityStrategy* identity_strategy,
                        CloudPolicyCacheBase* policy_cache);
   virtual ~CloudPolicySubsystem();
 
   // net::NetworkChangeNotifier::IPAddressObserver:
   virtual void OnIPAddressChanged() OVERRIDE;
 
-  // Initializes the subsystem.The first network request will only be made
+  // Initializes the subsystem. The first network request will only be made
   // after |delay_milliseconds|.
-  void Initialize(PrefService* prefs, int64 delay_milliseconds);
+  void Initialize(const char* refresh_pref_name, int64 delay_milliseconds);
 
   // Shuts the subsystem down. This must be called before threading and network
   // infrastructure goes away.
   void Shutdown();
 
   // Returns the externally visible state and corresponding error details.
   PolicySubsystemState state();
   ErrorDetails error_details();
 
   // Stops all auto-retrying error handling behavior inside the policy
   // subsystem.
   void StopAutoRetry();
 
   ConfigurationPolicyProvider* GetManagedPolicyProvider();
   ConfigurationPolicyProvider* GetRecommendedPolicyProvider();
 
   // Registers cloud policy related prefs.
   static void RegisterPrefs(PrefService* pref_service);
 
   // Schedule initialization of the policy backend service.
   void ScheduleServiceInitialization(int64 delay_milliseconds);
 
  private:
   // Updates the policy controller with a new refresh rate value.
-  void UpdatePolicyRefreshRate();
+  void UpdatePolicyRefreshRate(int64 refresh_rate);
 
   // Returns a weak pointer to this subsystem's PolicyNotifier.
   PolicyNotifier* notifier() {
     return notifier_.get();
   }
 
   // NotificationObserver overrides.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
-  // The pref service that controls the refresh rate.
-  PrefService* prefs_;
+  // Name of the preference to read the refresh rate from.
+  const char* refresh_pref_name_;
 
-  // Tracks the pref value for the policy refresh rate.
-  IntegerPrefMember policy_refresh_rate_;
+  PrefChangeRegistrar pref_change_registrar_;
 
   // Weak reference to pass on to |cloud_policy_controller_| on creation.
   CloudPolicyIdentityStrategy* identity_strategy_;
 
   // Cloud policy infrastructure stuff.
   scoped_ptr<PolicyNotifier> notifier_;
   scoped_ptr<DeviceManagementService> device_management_service_;
   scoped_ptr<DeviceTokenFetcher> device_token_fetcher_;
   scoped_ptr<CloudPolicyCacheBase> cloud_policy_cache_;
   scoped_ptr<CloudPolicyController> cloud_policy_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPolicySubsystem);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_