Update {virtual,override} to follow C++11 style in chrome.

chrome/browser/ui/startup/autolaunch_prompt_win.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 "chrome/browser/ui/startup/autolaunch_prompt.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 24 matching lines @@
 
 // The delegate for the infobar shown when Chrome is auto-launched.
 class AutolaunchInfoBarDelegate : public ConfirmInfoBarDelegate {
  public:
   // Creates an autolaunch infobar and delegate and adds the infobar to
   // |infobar_service|.
   static void Create(InfoBarService* infobar_service, Profile* profile);
 
  private:
   explicit AutolaunchInfoBarDelegate(Profile* profile);
-  virtual ~AutolaunchInfoBarDelegate();
+  ~AutolaunchInfoBarDelegate() override;
 
   void set_should_expire() { should_expire_ = true; }
 
   // ConfirmInfoBarDelegate:
-  virtual int GetIconID() const override;
-  virtual bool ShouldExpireInternal(
-      const NavigationDetails& details) const override;
-  virtual base::string16 GetMessageText() const override;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const override;
-  virtual bool Accept() override;
-  virtual bool Cancel() override;
+  int GetIconID() const override;
+  bool ShouldExpireInternal(const NavigationDetails& details) const override;
+  base::string16 GetMessageText() const override;
+  base::string16 GetButtonLabel(InfoBarButton button) const override;
+  bool Accept() override;
+  bool Cancel() override;
 
   // Weak pointer to the profile, not owned by us.
   Profile* profile_;
 
   // Whether the info-bar should be dismissed on the next navigation.
   bool should_expire_;
 
   // Used to delay the expiration of the info-bar.
   base::WeakPtrFactory<AutolaunchInfoBarDelegate> weak_factory_;
 
@@ skipping 100 matching lines @@
   return true;
 }
 
 void RegisterAutolaunchUserPrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterIntegerPref(
       prefs::kShownAutoLaunchInfobar, 0,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 }  // namespace chrome