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

dbus/property_unittest.cc

 // 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.
 
 #include "dbus/property.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 31 matching lines @@
                       "org.chromium.TestInterface",
                       property_changed_callback) {
       RegisterProperty("Name", &name);
       RegisterProperty("Version", &version);
       RegisterProperty("Methods", &methods);
       RegisterProperty("Objects", &objects);
       RegisterProperty("Bytes", &bytes);
     }
   };
 
-  virtual void SetUp() {
+  void SetUp() override {
     // Make the main thread not to allow IO.
     base::ThreadRestrictions::SetIOAllowed(false);
 
     // Start the D-Bus thread.
     dbus_thread_.reset(new base::Thread("D-Bus Thread"));
     base::Thread::Options thread_options;
     thread_options.message_loop_type = base::MessageLoop::TYPE_IO;
     ASSERT_TRUE(dbus_thread_->StartWithOptions(thread_options));
 
     // Start the test service, using the D-Bus thread.
@@ skipping 17 matching lines @@
 
     // Create the properties structure
     properties_.reset(new Properties(
         object_proxy_,
         base::Bind(&PropertyTest::OnPropertyChanged,
                    base::Unretained(this))));
     properties_->ConnectSignals();
     properties_->GetAll();
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     bus_->ShutdownOnDBusThreadAndBlock();
 
     // Shut down the service.
     test_service_->ShutdownAndBlock();
 
     // Reset to the default.
     base::ThreadRestrictions::SetIOAllowed(true);
 
     // Stopping a thread is considered an IO operation, so do this after
     // allowing IO.
@@ skipping 170 matching lines @@
                                    "Set"));
   WaitForCallback("Set");
 
   // TestService sends a property update.
   WaitForUpdates(1);
 
   EXPECT_EQ("NewService", properties_->name.value());
 }
 
 }  // namespace dbus