Move common cr-policy-indicator behavior into CrPolicyIndicatorBehavior

chrome/test/data/webui/settings/date_time_page_tests.js

 // Copyright 2016 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.
 
 (function() {
   function getFakePrefs() {
     return {
       cros: {
         system: {
           timezone: {
@@ skipping 103 matching lines @@
       assertEquals(autoDetect, dateTime.$$('settings-dropdown-menu').disabled);
       assertEquals(autoDetect, dateTime.$.timeZoneAutoDetect.checked);
     }
 
     function verifyPolicy(policy) {
       Polymer.dom.flush();
       var indicator = dateTime.$$('cr-policy-pref-indicator');
 
       if (policy) {
         assertTrue(!!indicator);
-        assertTrue(indicator.isActive());
+        assertTrue(indicator.indicatorVisible);
       } else {
         // Indicator should be missing dom-ifed out.
         assertFalse(!!indicator);
       }
 
       assertEquals(policy, dateTime.$.timeZoneAutoDetect.disabled);
     }
 
     function verifyTimeZonesPopulated(populated) {
       var dropdown = dateTime.$$('settings-dropdown-menu');
@@ skipping 123 matching lines @@
       assertFalse(showSetDateTimeUICalled);
       MockInteractions.tap(setDateTimeButton);
       assertTrue(showSetDateTimeUICalled);
 
       // Make the date and time not editable.
       cr.webUIListenerCallback('can-set-date-time-changed', false);
       assertEquals(setDateTimeButton.offsetHeight, 0);
     });
   });
 })();