Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/app_mode.

chrome/browser/chromeos/app_mode/app_launch_utils.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 "chrome/browser/chromeos/app_mode/app_launch_utils.h"
 
 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
 #include "chrome/browser/chromeos/app_mode/startup_app_launcher.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 
 namespace chromeos {
 
 // A simple manager for the app launch that starts the launch
 // and deletes itself when the launch finishes. On launch failure,
 // it exits the browser process.
 class AppLaunchManager : public StartupAppLauncher::Delegate {
  public:
   AppLaunchManager(Profile* profile, const std::string& app_id)
       : startup_app_launcher_(
             new StartupAppLauncher(profile,
                                    app_id,
                                    false /* diagnostic_mode */,
                                    this)) {}
 
   void Start() {
     startup_app_launcher_->Initialize();
   }
 
  private:
-  virtual ~AppLaunchManager() {}
+  ~AppLaunchManager() override {}
 
   void Cleanup() { delete this; }
 
   // StartupAppLauncher::Delegate overrides:
-  virtual void InitializeNetwork() override {
+  void InitializeNetwork() override {
     // This is on crash-restart path and assumes network is online.
     // TODO(xiyuan): Remove the crash-restart path for kiosk or add proper
     // network configure handling.
     startup_app_launcher_->ContinueWithNetworkReady();
   }
-  virtual bool IsNetworkReady() override {
+  bool IsNetworkReady() override {
     // See comments above. Network is assumed to be online here.
     return true;
   }
-  virtual void OnLoadingOAuthFile() override {}
-  virtual void OnInitializingTokenService() override {}
-  virtual void OnInstallingApp() override {}
-  virtual void OnReadyToLaunch() override {
-    startup_app_launcher_->LaunchApp();
-  }
-  virtual void OnLaunchSucceeded() override { Cleanup(); }
-  virtual void OnLaunchFailed(KioskAppLaunchError::Error error) override {
+  void OnLoadingOAuthFile() override {}
+  void OnInitializingTokenService() override {}
+  void OnInstallingApp() override {}
+  void OnReadyToLaunch() override { startup_app_launcher_->LaunchApp(); }
+  void OnLaunchSucceeded() override { Cleanup(); }
+  void OnLaunchFailed(KioskAppLaunchError::Error error) override {
     KioskAppLaunchError::Save(error);
     chrome::AttemptUserExit();
     Cleanup();
   }
-  virtual bool IsShowingNetworkConfigScreen() override { return false; }
+  bool IsShowingNetworkConfigScreen() override { return false; }
 
   scoped_ptr<StartupAppLauncher> startup_app_launcher_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLaunchManager);
 };
 
 void LaunchAppOrDie(Profile* profile, const std::string& app_id) {
   // AppLaunchManager manages its own lifetime.
   (new AppLaunchManager(profile, app_id))->Start();
 }
 
 }  // namespace chromeos