Standardize usage of virtual/override/final in components/

components/invalidation/p2p_invalidation_service.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.
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 #include "components/invalidation/invalidation_service.h"
 #include "components/invalidation/p2p_invalidator.h"
 #include "components/keyed_service/core/keyed_service.h"
@@ skipping 16 matching lines @@
 // This service is a wrapper around P2PInvalidator.  Unlike other
 // InvalidationServices, it can both send and receive invalidations.  It is used
 // only in tests, where we're unable to connect to a real invalidations server.
 class P2PInvalidationService : public base::NonThreadSafe,
                                public InvalidationService {
  public:
   P2PInvalidationService(
       scoped_ptr<IdentityProvider> identity_provider,
       const scoped_refptr<net::URLRequestContextGetter>& request_context,
       syncer::P2PNotificationTarget notification_target);
-  virtual ~P2PInvalidationService();
+  ~P2PInvalidationService() override;
 
   // InvalidationService implementation.
   // It is an error to have registered handlers when the service is destroyed.
-  virtual void RegisterInvalidationHandler(
+  void RegisterInvalidationHandler(
       syncer::InvalidationHandler* handler) override;
-  virtual void UpdateRegisteredInvalidationIds(
-      syncer::InvalidationHandler* handler,
-      const syncer::ObjectIdSet& ids) override;
-  virtual void UnregisterInvalidationHandler(
+  void UpdateRegisteredInvalidationIds(syncer::InvalidationHandler* handler,
+                                       const syncer::ObjectIdSet& ids) override;
+  void UnregisterInvalidationHandler(
       syncer::InvalidationHandler* handler) override;
-  virtual syncer::InvalidatorState GetInvalidatorState() const override;
-  virtual std::string GetInvalidatorClientId() const override;
-  virtual InvalidationLogger* GetInvalidationLogger() override;
-  virtual void RequestDetailedStatus(
+  syncer::InvalidatorState GetInvalidatorState() const override;
+  std::string GetInvalidatorClientId() const override;
+  InvalidationLogger* GetInvalidationLogger() override;
+  void RequestDetailedStatus(
       base::Callback<void(const base::DictionaryValue&)> caller) const override;
-  virtual IdentityProvider* GetIdentityProvider() override;
+  IdentityProvider* GetIdentityProvider() override;
 
   void UpdateCredentials(const std::string& username,
                          const std::string& password);
 
   void SendInvalidation(const syncer::ObjectIdSet& ids);
 
  private:
   scoped_ptr<IdentityProvider> identity_provider_;
   scoped_ptr<syncer::P2PInvalidator> invalidator_;
   std::string invalidator_id_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PInvalidationService);
 };
 
 }  // namespace invalidation
 
 #endif  // COMPONENTS_INVALIDATION_P2P_INVALIDATION_SERVICE_H_