ChromeOS: Show the new POD RE-AUTH ICON when users needs to re-auth

chrome/browser/ui/webui/signin/user_manager_screen_handler.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/ui/webui/signin/user_manager_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 670 matching lines @@
   web_ui()->RegisterMessageCallback("loginVisible", kDoNothingCallback);
   // Unused callbacks from user_pod_row.js
   web_ui()->RegisterMessageCallback("focusPod", kDoNothingCallback);
 }
 
 void UserManagerScreenHandler::GetLocalizedValues(
     base::DictionaryValue* localized_strings) {
   // For Control Bar.
   localized_strings->SetString("signedIn",
       l10n_util::GetStringUTF16(IDS_SCREEN_LOCK_ACTIVE_USER));
-  localized_strings->SetString("signinButton",
-      l10n_util::GetStringUTF16(IDS_LOGIN_BUTTON));
   localized_strings->SetString("addUser",
       l10n_util::GetStringUTF16(IDS_ADD_USER_BUTTON));
   localized_strings->SetString("cancel", l10n_util::GetStringUTF16(IDS_CANCEL));
   localized_strings->SetString("browseAsGuest",
       l10n_util::GetStringUTF16(IDS_GO_INCOGNITO_BUTTON));
   localized_strings->SetString("signOutUser",
       l10n_util::GetStringUTF16(IDS_SCREEN_LOCK_SIGN_OUT));
   localized_strings->SetString("addSupervisedUser",
       l10n_util::GetStringUTF16(IDS_CREATE_SUPERVISED_USER_MENU_LABEL));
 
@@ skipping 215 matching lines @@
     Profile* profile, Profile::CreateStatus profile_create_status) {
   Browser* browser = chrome::FindAnyBrowser(profile, false, desktop_type_);
   if (browser && browser->window()) {
     OnBrowserWindowReady(browser);
   } else {
     registrar_.Add(this,
                    chrome::NOTIFICATION_BROWSER_WINDOW_READY,
                    content::NotificationService::AllSources());
   }
 }