Standardize usage of virtual/override/final specifiers in dbus/.

dbus/test_service.h

 // Copyright (c) 2012 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 DBUS_TEST_SERVICE_H_
 #define DBUS_TEST_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
@@ skipping 28 matching lines @@
     scoped_refptr<base::SequencedTaskRunner> dbus_task_runner;
 
     // Flags governing parameters of service ownership request.
     Bus::ServiceOwnershipOptions request_ownership_options;
   };
 
   // The number of methods we'll export.
   static const int kNumMethodsToExport;
 
   explicit TestService(const Options& options);
-  virtual ~TestService();
+  ~TestService() override;
 
   // Starts the service in a separate thread.
   // Returns true if the thread is started successfully.
   bool StartService();
 
   // Waits until the service is started (i.e. all methods are exported).
   // Returns true on success.
   bool WaitUntilServiceIsStarted() WARN_UNUSED_RESULT;
 
   // Shuts down the service and blocks until it's done.
@@ skipping 39 matching lines @@
   void OnOwnership(base::Callback<void(bool)> callback,
                    const std::string& service_name,
                    bool success);
 
   // Called when a method is exported.
   void OnExported(const std::string& interface_name,
                   const std::string& method_name,
                   bool success);
 
   // base::Thread override.
-  virtual void Run(base::MessageLoop* message_loop) override;
+  void Run(base::MessageLoop* message_loop) override;
 
   //
   // Exported methods.
   //
 
   // Echos the text message received from the method call.
   void Echo(MethodCall* method_call,
             dbus::ExportedObject::ResponseSender response_sender);
 
   // Echos the text message received from the method call, but sleeps for
@@ skipping 89 matching lines @@
   bool has_ownership_;
 
   scoped_refptr<Bus> bus_;
   ExportedObject* exported_object_;
   ExportedObject* exported_object_manager_;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_TEST_SERVICE_H_