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

dbus/object_proxy_unittest.cc

 // Copyright 2013 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/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "dbus/bus.h"
 #include "dbus/object_proxy.h"
 #include "dbus/test_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace dbus {
 namespace {
 
 class ObjectProxyTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     Bus::Options bus_options;
     bus_options.bus_type = Bus::SESSION;
     bus_options.connection_type = Bus::PRIVATE;
     bus_ = new Bus(bus_options);
 
     object_proxy_ = bus_->GetObjectProxy(
         "org.chromium.TestService", ObjectPath("/org/chromium/TestObject"));
   }
 
-  virtual void TearDown() override {
-    bus_->ShutdownAndBlock();
-  }
+  void TearDown() override { bus_->ShutdownAndBlock(); }
 
   base::MessageLoopForIO message_loop_;
   scoped_refptr<Bus> bus_;
   ObjectProxy* object_proxy_;
 };
 
 // Used as a WaitForServiceToBeAvailableCallback.
 void OnServiceIsAvailable(scoped_ptr<base::RunLoop>* run_loop,
                           bool service_is_available) {
   EXPECT_TRUE(service_is_available);
@@ skipping 26 matching lines @@
       base::Bind(&OnServiceIsAvailable, &run_loop));
   run_loop->Run();
 
   // Shut down the service.
   test_service.ShutdownAndBlock();
   test_service.Stop();
 }
 
 }  // namespace
 }  // namespace dbus