Standardize usage of virtual/override/final specifiers.

chrome/browser/background/background_contents_service_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 <string>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/notifications/message_center_notification_manager.h"
 #include "chrome/browser/notifications/notification.h"
 #include "ui/message_center/fake_message_center_tray_delegate.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/message_center_observer.h"
 #endif
 
 class BackgroundContentsServiceTest : public testing::Test {
  public:
   BackgroundContentsServiceTest() {}
-  virtual ~BackgroundContentsServiceTest() {}
-  virtual void SetUp() {
+  ~BackgroundContentsServiceTest() override {}
+  void SetUp() override {
     command_line_.reset(new CommandLine(CommandLine::NO_PROGRAM));
   }
 
   const base::DictionaryValue* GetPrefs(Profile* profile) {
     return profile->GetPrefs()->GetDictionary(
         prefs::kRegisteredBackgroundContents);
   }
 
   // Returns the stored pref URL for the passed app id.
   std::string GetPrefURLForApp(Profile* profile, const base::string16& appid) {
@@ skipping 105 matching lines @@
   Profile* profile_;
   base::RunLoop run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationWaiter);
 };
 
 class BackgroundContentsServiceNotificationTest
     : public BrowserWithTestWindowTest {
  public:
   BackgroundContentsServiceNotificationTest() {}
-  virtual ~BackgroundContentsServiceNotificationTest() {}
+  ~BackgroundContentsServiceNotificationTest() override {}
 
   // Overridden from testing::Test
-  virtual void SetUp() {
+  void SetUp() override {
     BrowserWithTestWindowTest::SetUp();
     // In ChromeOS environment, BrowserWithTestWindowTest initializes
     // MessageCenter.
 #if !defined(OS_CHROMEOS)
     message_center::MessageCenter::Initialize();
 #endif
     profile_manager_.reset(new TestingProfileManager(
         TestingBrowserProcess::GetGlobal()));
     ASSERT_TRUE(profile_manager_->SetUp());
     MessageCenterNotificationManager* manager =
         static_cast<MessageCenterNotificationManager*>(
             g_browser_process->notification_ui_manager());
     manager->SetMessageCenterTrayDelegateForTest(
         new message_center::FakeMessageCenterTrayDelegate(
             message_center::MessageCenter::Get(), base::Closure()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     g_browser_process->notification_ui_manager()->CancelAll();
     profile_manager_.reset();
 #if !defined(OS_CHROMEOS)
     message_center::MessageCenter::Shutdown();
 #endif
     BrowserWithTestWindowTest::TearDown();
   }
 
  protected:
   // Creates crash notification for the specified extension and returns
@@ skipping 182 matching lines @@
   CreateCrashNotification(extension);
   CreateCrashNotification(extension);
 
   message_center::MessageCenter* message_center =
       message_center::MessageCenter::Get();
   message_center::NotificationList::Notifications notifications =
       message_center->GetVisibleNotifications();
   ASSERT_EQ(1u, notifications.size());
 }
 #endif