Standardize usage of virtual/override/final in components/

components/invalidation/non_blocking_invalidator.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.
 //
 // An implementation of SyncNotifier that wraps InvalidationNotifier
 // on its own thread.
 
 #ifndef COMPONENTS_INVALIDATION_NON_BLOCKING_INVALIDATOR_H_
 #define COMPONENTS_INVALIDATION_NON_BLOCKING_INVALIDATOR_H_
 
@@ skipping 33 matching lines @@
   NonBlockingInvalidator(
       NetworkChannelCreator network_channel_creator,
       const std::string& invalidator_client_id,
       const UnackedInvalidationsMap& saved_invalidations,
       const std::string& invalidation_bootstrap_data,
       InvalidationStateTracker* invalidation_state_tracker,
       const std::string& client_info,
       const scoped_refptr<net::URLRequestContextGetter>&
           request_context_getter);
 
-  virtual ~NonBlockingInvalidator();
+  ~NonBlockingInvalidator() override;
 
   // Invalidator implementation.
-  virtual void RegisterHandler(InvalidationHandler* handler) override;
-  virtual void UpdateRegisteredIds(InvalidationHandler* handler,
-                                   const ObjectIdSet& ids) override;
-  virtual void UnregisterHandler(InvalidationHandler* handler) override;
-  virtual InvalidatorState GetInvalidatorState() const override;
-  virtual void UpdateCredentials(
-      const std::string& email, const std::string& token) override;
-  virtual void RequestDetailedStatus(
-      base::Callback<void(const base::DictionaryValue&)> callback) const
-      override;
+  void RegisterHandler(InvalidationHandler* handler) override;
+  void UpdateRegisteredIds(InvalidationHandler* handler,
+                           const ObjectIdSet& ids) override;
+  void UnregisterHandler(InvalidationHandler* handler) override;
+  InvalidatorState GetInvalidatorState() const override;
+  void UpdateCredentials(const std::string& email,
+                         const std::string& token) override;
+  void RequestDetailedStatus(base::Callback<void(const base::DictionaryValue&)>
+                                 callback) const override;
 
   // Static functions to construct callback that creates network channel for
   // SyncSystemResources. The goal is to pass network channel to invalidator at
   // the same time not exposing channel specific parameters to invalidator and
   // channel implementation to client of invalidator.
   static NetworkChannelCreator MakePushClientChannelCreator(
       const notifier::NotifierOptions& notifier_options);
   static NetworkChannelCreator MakeGCMNetworkChannelCreator(
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       scoped_ptr<GCMNetworkChannelDelegate> delegate);
 
   // These methods are forwarded to the invalidation_state_tracker_.
-  virtual void ClearAndSetNewClientId(const std::string& data) override;
-  virtual std::string GetInvalidatorClientId() const override;
-  virtual void SetBootstrapData(const std::string& data) override;
-  virtual std::string GetBootstrapData() const override;
-  virtual void SetSavedInvalidations(
-      const UnackedInvalidationsMap& states) override;
-  virtual UnackedInvalidationsMap GetSavedInvalidations() const override;
-  virtual void Clear() override;
+  void ClearAndSetNewClientId(const std::string& data) override;
+  std::string GetInvalidatorClientId() const override;
+  void SetBootstrapData(const std::string& data) override;
+  std::string GetBootstrapData() const override;
+  void SetSavedInvalidations(const UnackedInvalidationsMap& states) override;
+  UnackedInvalidationsMap GetSavedInvalidations() const override;
+  void Clear() override;
 
  private:
   void OnInvalidatorStateChange(InvalidatorState state);
   void OnIncomingInvalidation(const ObjectIdInvalidationMap& invalidation_map);
   std::string GetOwnerName() const;
 
   friend class NonBlockingInvalidatorTestDelegate;
 
   struct InitializeOptions;
   class Core;
 
   InvalidatorRegistrar registrar_;
   InvalidationStateTracker* invalidation_state_tracker_;
 
   // The real guts of NonBlockingInvalidator, which allows this class to live
   // completely on the parent thread.
   scoped_refptr<Core> core_;
   scoped_refptr<base::SingleThreadTaskRunner> parent_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
 
   base::WeakPtrFactory<NonBlockingInvalidator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NonBlockingInvalidator);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_INVALIDATION_NON_BLOCKING_INVALIDATOR_H_