Do not reload account picker when device-local account policy changes

ui/login/account_picker/screen_account_picker.js

Index: ui/login/account_picker/screen_account_picker.js
diff --git a/ui/login/account_picker/screen_account_picker.js b/ui/login/account_picker/screen_account_picker.js
index b053cacee2be72fd2063edac63101eedd6f6be4a..757a55f38de1a2572901db495bde0c76805ff33c 100644
--- a/ui/login/account_picker/screen_account_picker.js
+++ b/ui/login/account_picker/screen_account_picker.js
@@ -36,6 +36,7 @@ login.createScreen('AccountPickerScreen', 'account-picker', function() {
       'hideUserPodCustomIcon',
       'setAuthType',
       'showEasyUnlockBubble',
+      'setPublicSessionDisplayName',
       'setPublicSessionKeyboardLayouts',
     ],
 
@@ -310,6 +311,15 @@ login.createScreen('AccountPickerScreen', 'account-picker', function() {
     },
 
     /**
+     * Updates the display name shown on a public session pod.
+     * @param {string} userID The user ID of the public session
+     * @param {string} displayName The new display name
+     */
+    setPublicSessionDisplayName: function(userID, displayName) {
+      $('pod-row').setPublicSessionDisplayName(userID, displayName);
+    },
+
+    /**
      * Updates the list of available keyboard layouts for a public session pod.
      * @param {string} userID The user ID of the public session
      * @param {!Object} list List of available keyboard layouts