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

chrome/browser/chromeos/login/ui/captive_portal_view.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_CAPTIVE_PORTAL_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_CAPTIVE_PORTAL_VIEW_H_
 
 #include <string>
 #include "chrome/browser/chromeos/login/ui/simple_web_view_dialog.h"
 
 namespace chromeos {
 
 class CaptivePortalWindowProxy;
 
 class CaptivePortalView : public SimpleWebViewDialog {
  public:
   CaptivePortalView(Profile* profile, CaptivePortalWindowProxy* proxy);
-  virtual ~CaptivePortalView();
+  ~CaptivePortalView() override;
 
   // Starts loading.
   void StartLoad();
 
   // Overridden from views::WidgetDelegate:
-  virtual bool CanResize() const override;
-  virtual ui::ModalType GetModalType() const override;
-  virtual base::string16 GetWindowTitle() const override;
-  virtual bool ShouldShowWindowTitle() const override;
-  virtual views::NonClientFrameView* CreateNonClientFrameView(
+  bool CanResize() const override;
+  ui::ModalType GetModalType() const override;
+  base::string16 GetWindowTitle() const override;
+  bool ShouldShowWindowTitle() const override;
+  views::NonClientFrameView* CreateNonClientFrameView(
       views::Widget* widget) override;
 
   // Overridden from content::WebContentsDelegate:
-  virtual void NavigationStateChanged(
-      content::WebContents* source,
-      content::InvalidateTypes changed_flags) override;
-  virtual void LoadingStateChanged(content::WebContents* source,
-                                   bool to_different_document) override;
+  void NavigationStateChanged(content::WebContents* source,
+                              content::InvalidateTypes changed_flags) override;
+  void LoadingStateChanged(content::WebContents* source,
+                           bool to_different_document) override;
 
  private:
   // Contains CaptivePortalWindowProxy to be notified when redirection state is
   // resolved.
   CaptivePortalWindowProxy* proxy_;
 
   bool redirected_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_CAPTIVE_PORTAL_VIEW_H_