[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/resources/chromeos/login/display_manager.js

Index: chrome/browser/resources/chromeos/login/display_manager.js
diff --git a/chrome/browser/resources/chromeos/login/display_manager.js b/chrome/browser/resources/chromeos/login/display_manager.js
index 0b7939ad1368132ec40e9f383ad3c588d99fc4f9..eebf646d2ca505d0e1fa2dbd3cfa1d06f55e7e14 100644
--- a/chrome/browser/resources/chromeos/login/display_manager.js
+++ b/chrome/browser/resources/chromeos/login/display_manager.js
@@ -340,7 +340,7 @@ cr.define('cr.ui.login', function() {
                $('pod-row').activatedPod) {
       const MAX_LOGIN_ATTEMMPTS_IN_POD = 3;
       if (loginAttempts > MAX_LOGIN_ATTEMMPTS_IN_POD) {
-        Oobe.showSigninUI($('pod-row').activatedPod.user.emailAddress);
+        $('pod-row').activatedPod.showSigninUI();
         return;
       }