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

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 129 matching lines @@
 // after the login screen is initialized. This makes sure that device policy
 // network requests are made while the system is idle waiting for user input.
 const int64 kPolicyServiceInitializationDelayMilliseconds = 100;
 
 // A class to observe an implicit animation and invokes the callback after the
 // animation is completed.
 class AnimationObserver : public ui::ImplicitAnimationObserver {
  public:
   explicit AnimationObserver(const base::Closure& callback)
       : callback_(callback) {}
-  virtual ~AnimationObserver() {}
+  ~AnimationObserver() override {}
 
  private:
   // ui::ImplicitAnimationObserver implementation:
-  virtual void OnImplicitAnimationsCompleted() override {
+  void OnImplicitAnimationsCompleted() override {
     callback_.Run();
     delete this;
   }
 
   base::Closure callback_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationObserver);
 };
 
 // ShowLoginWizard is split into two parts. This function is sometimes called
@@ skipping 48 matching lines @@
 
 void EnableSystemSoundsForAccessibility() {
   chromeos::AccessibilityManager::Get()->EnableSystemSounds(true);
 }
 
 // A login implementation of WidgetDelegate.
 class LoginWidgetDelegate : public views::WidgetDelegate {
  public:
   explicit LoginWidgetDelegate(views::Widget* widget) : widget_(widget) {
   }
-  virtual ~LoginWidgetDelegate() {}
+  ~LoginWidgetDelegate() override {}
 
   // Overridden from WidgetDelegate:
-  virtual void DeleteDelegate() override {
-    delete this;
-  }
-  virtual views::Widget* GetWidget() override {
-    return widget_;
-  }
-  virtual const views::Widget* GetWidget() const override {
-    return widget_;
-  }
-  virtual bool CanActivate() const override {
-    return true;
-  }
-  virtual bool ShouldAdvanceFocusToTopLevelWidget() const override {
-    return true;
-  }
+  void DeleteDelegate() override { delete this; }
+  views::Widget* GetWidget() override { return widget_; }
+  const views::Widget* GetWidget() const override { return widget_; }
+  bool CanActivate() const override { return true; }
+  bool ShouldAdvanceFocusToTopLevelWidget() const override { return true; }
 
  private:
   views::Widget* widget_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginWidgetDelegate);
 };
 
 // Disables virtual keyboard overscroll. Login UI will scroll user pods
 // into view on JS side when virtual keyboard is shown.
 void DisableKeyboardOverscroll() {
@@ skipping 1024 matching lines @@
 
   locale_util::SwitchLanguageCallback callback(
       base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass())));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback);
 }
 
 }  // namespace chromeos