Standardize usage of virtual/override/final specifiers.

ui/message_center/notification_list_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 "ui/message_center/notification_list.h"
 
 #include "base/basictypes.h"
 #include "base/i18n/time_formatting.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/notification_blocker.h"
 #include "ui/message_center/notification_types.h"
 #include "ui/message_center/notifier_settings.h"
 
 using base::UTF8ToUTF16;
 
 namespace message_center {
 
 class NotificationListTest : public testing::Test {
  public:
   NotificationListTest() {}
-  virtual ~NotificationListTest() {}
+  ~NotificationListTest() override {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     notification_list_.reset(new NotificationList());
     counter_ = 0;
   }
 
  protected:
   // Currently NotificationListTest doesn't care about some fields like title or
   // message, so put a simple template on it. Returns the id of the new
   // notification.
   std::string AddNotification(
       const message_center::RichNotificationData& optional_fields) {
@@ skipping 713 matching lines @@
       NULL));
   notification_list()->AddNotification(updated_notification.Pass());
 
   EXPECT_FALSE(notification_list()->HasNotificationOfType(
       id, message_center::NOTIFICATION_TYPE_SIMPLE));
   EXPECT_TRUE(notification_list()->HasNotificationOfType(
       id, message_center::NOTIFICATION_TYPE_PROGRESS));
 }
 
 }  // namespace message_center