Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/managed_mode/managed_user_service.h

 // Copyright (c) 2013 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_MANAGED_MODE_MANAGED_USER_SERVICE_H_
 #define CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SERVICE_H_
 
 #include <vector>
 
 #include "base/prefs/public/pref_change_registrar.h"
 #include "base/string16.h"
 #include "chrome/browser/extensions/management_policy.h"
 #include "chrome/browser/managed_mode/managed_mode_url_filter.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class ManagedModeURLFilter;
 class ManagedModeSiteList;
-class PrefServiceSyncable;
+class PrefRegistrySyncable;
 class Profile;
 
 // This class handles all the information related to a given managed profile
 // (e.g. the installed content packs, the default URL filtering behavior, or
 // manual whitelist/blacklist overrides).
 class ManagedUserService : public ProfileKeyedService,
                            public extensions::ManagementPolicy::Provider,
                            public content::NotificationObserver {
  public:
   typedef std::vector<string16> CategoryList;
 
   enum ManualBehavior {
     MANUAL_NONE = 0,
     MANUAL_ALLOW,
     MANUAL_BLOCK
   };
 
   explicit ManagedUserService(Profile* profile);
   virtual ~ManagedUserService();
 
   bool ProfileIsManaged() const;
 
-  static void RegisterUserPrefs(PrefServiceSyncable* prefs);
+  static void RegisterUserPrefs(PrefRegistrySyncable* registry);
 
   // Returns the URL filter for the IO thread, for filtering network requests
   // (in ManagedModeResourceThrottle).
   scoped_refptr<const ManagedModeURLFilter> GetURLFilterForIOThread();
 
   // Returns the URL filter for the UI thread, for filtering navigations and
   // classifying sites in the history view.
   ManagedModeURLFilter* GetURLFilterForUIThread();
 
   // Returns the URL's category, obtained from the installed content packs.
@@ skipping 104 matching lines @@
   // example).
   bool is_elevated_;
 
   content::NotificationRegistrar registrar_;
   PrefChangeRegistrar pref_change_registrar_;
 
   URLFilterContext url_filter_context_;
 };
 
 #endif  // CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SERVICE_H_