Standardize usage of virtual/override/final in chrome/browser/

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 72 matching lines @@
     service->BackgroundContentsOpened(&details, profile_);
   }
 
   virtual void Navigate(GURL url) {
     url_ = url;
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_BACKGROUND_CONTENTS_NAVIGATED,
         content::Source<Profile>(profile_),
         content::Details<BackgroundContents>(this));
   }
-  virtual const GURL& GetURL() const override { return url_; }
+  const GURL& GetURL() const override { return url_; }
 
   void MockClose(Profile* profile) {
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_BACKGROUND_CONTENTS_CLOSED,
         content::Source<Profile>(profile),
         content::Details<BackgroundContents>(this));
     delete this;
   }
 
-  virtual ~MockBackgroundContents() {
+  ~MockBackgroundContents() override {
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_BACKGROUND_CONTENTS_DELETED,
         content::Source<Profile>(profile_),
         content::Details<BackgroundContents>(this));
   }
 
   const base::string16& appid() { return appid_; }
 
  private:
   GURL url_;
 
   // The ID of our parent application
   base::string16 appid_;
 
   // Parent profile
   Profile* profile_;
 };
 
 #if defined(ENABLE_NOTIFICATIONS)
 // Wait for the notification created.
 class NotificationWaiter : public message_center::MessageCenterObserver {
  public:
   explicit NotificationWaiter(const std::string& target_id, Profile* profile)
       : target_id_(target_id), profile_(profile) {}
-  virtual ~NotificationWaiter() {}
+  ~NotificationWaiter() override {}
 
   void WaitForNotificationAdded() {
     DCHECK(!run_loop_.running());
     message_center::MessageCenter* message_center =
         message_center::MessageCenter::Get();
 
     message_center->AddObserver(this);
     run_loop_.Run();
     message_center->RemoveObserver(this);
   }
 
  private:
   // message_center::MessageCenterObserver overrides:
-  virtual void OnNotificationAdded(
-      const std::string& notification_id) override {
+  void OnNotificationAdded(const std::string& notification_id) override {
     if (notification_id == FindNotificationIdFromDelegateId(target_id_))
       run_loop_.Quit();
   }
 
-  virtual void OnNotificationUpdated(
-      const std::string& notification_id) override {
+  void OnNotificationUpdated(const std::string& notification_id) override {
     if (notification_id == FindNotificationIdFromDelegateId(target_id_))
       run_loop_.Quit();
   }
 
   std::string FindNotificationIdFromDelegateId(const std::string& delegate_id) {
     MessageCenterNotificationManager* manager =
         static_cast<MessageCenterNotificationManager*>(
             g_browser_process->notification_ui_manager());
     DCHECK(manager);
     return manager->FindById(delegate_id, profile_)->id();
@@ skipping 227 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