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

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

Index: chrome/browser/resources/chromeos/login/screen_gaia_signin.js
diff --git a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
index 834fdc71326135d9a97d74a5a220264c2fc6bf4c..57b6869b387798eb2a04ad48129662dc9dceac32 100644
--- a/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
+++ b/chrome/browser/resources/chromeos/login/screen_gaia_signin.js
@@ -113,10 +113,10 @@ cr.define('login', function() {
      * @param {!Object} listener Listener to be wrapped.
      */
     selfBind_: function(listener) {
-      var selfBinded = function(e) {
-        listener(e, selfBinded);
-      }
-      return selfBinded;
+      var selfBound = function(e) {
+        listener(e, selfBound);
+      };
+      return selfBound;
     },
 
     /**