Refactor preference syncing.

chrome/browser/sync/profile_sync_service.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_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 378 matching lines @@
   void SetAutofillMigrationState(
       syncable::AutofillMigrationState state);
 
   syncable::AutofillMigrationDebugInfo
       GetAutofillMigrationDebugInfo();
 
   void SetAutofillMigrationDebugInfo(
       syncable::AutofillMigrationDebugInfo::PropertyToSet property_to_set,
       const syncable::AutofillMigrationDebugInfo& info);
 
+  // TODO(zea): Remove these and have the dtc's call directly into the SBH.
   virtual void ActivateDataType(
       browser_sync::DataTypeController* data_type_controller,
       browser_sync::ChangeProcessor* change_processor);
   virtual void DeactivateDataType(
       browser_sync::DataTypeController* data_type_controller,
       browser_sync::ChangeProcessor* change_processor);
 
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
@@ skipping 241 matching lines @@
   // The set of encrypted types. This is updated whenever datatypes are
   // encrypted through the OnEncryptionComplete callback of SyncFrontend.
   syncable::ModelTypeSet encrypted_types_;
 
   scoped_ptr<browser_sync::BackendMigrator> migrator_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_