Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/api/synced_notifications_private/synced_notifications_shim.h

 // Copyright 2014 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_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_
 #define CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/common/extensions/api/synced_notifications_private.h"
 #include "sync/api/syncable_service.h"
 
 namespace extensions {
 struct Event;
 }
 
 // Shim for SYNCED_NOTIFICATIONS and SYNCED_NOTIFICATIONS_APP_INFO datatypes
 // to interface with their extension backed sync code.
 class SyncedNotificationsShim : public syncer::SyncableService {
  public:
   // Callback for firing extension events.
   typedef base::Callback<void(scoped_ptr<extensions::Event>)> EventLauncher;
 
   explicit SyncedNotificationsShim(const EventLauncher& event_launcher,
                                    const base::Closure& refresh_request);
-  virtual ~SyncedNotificationsShim();
+  ~SyncedNotificationsShim() override;
 
   // SyncableService interface.
-  virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
+  syncer::SyncMergeResult MergeDataAndStartSyncing(
       syncer::ModelType type,
       const syncer::SyncDataList& initial_sync_data,
       scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
       scoped_ptr<syncer::SyncErrorFactory> error_handler) override;
-  virtual void StopSyncing(syncer::ModelType type) override;
-  virtual syncer::SyncError ProcessSyncChanges(
+  void StopSyncing(syncer::ModelType type) override;
+  syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) override;
-  virtual syncer::SyncDataList GetAllSyncData(
-      syncer::ModelType type) const override;
+  syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const override;
 
   // JS interface methods (see synced_notifications_private.h).
   bool GetInitialData(
       extensions::api::synced_notifications_private::SyncDataType data_type,
       std::vector<
           linked_ptr<extensions::api::synced_notifications_private::SyncData> >*
           js_data_list) const;
   bool UpdateNotification(const std::string& changed_notification);
   bool SetRenderContext(
       extensions::api::synced_notifications_private::RefreshRequest
@@ skipping 11 matching lines @@
   base::Closure refresh_request_;
 
   // The sync change processors, initialized via MergeDataAndStartSyncing.
   scoped_ptr<syncer::SyncChangeProcessor> notifications_change_processor_;
   scoped_ptr<syncer::SyncChangeProcessor> app_info_change_processor_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncedNotificationsShim);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_