[Media Router WebUI] Show issue's secondary action when 'dismiss'.

chrome/test/data/webui/media_router/issue_banner_tests.js

 // Copyright 2015 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.
 
 /** @fileoverview Suite of tests for issue-banner. */
 cr.define('issue_banner', function() {
   function registerTests() {
     suite('IssueBanner', function() {
       /**
        * Issue Banner created before each test.
@@ skipping 61 matching lines @@
                     issue.secondaryActionType]), 'opt-button');
           }
         } else {
           checkElementText('', 'title');
           checkElementText('', 'default-button');
           checkElementText('', 'opt-button');
         }
       };
 
       // Checks whether parts of the UI is visible.
-      var checkButtonVisibility = function(hasOptAction) {
-        assertEquals(!hasOptAction, banner.$['buttons']
+      var checkButtonVisibility = function(optAction) {
+        assertEquals(!optAction, banner.$['buttons']
             .querySelector('paper-button').hidden);
       };
 
       // Import issue_banner.html before running suite.
       suiteSetup(function() {
         return PolymerTest.importHtml(
             'chrome://media-router/elements/issue_banner/' +
             'issue_banner.html');
       });
 
       // Initialize an issue-banner before each test.
       setup(function(done) {
         PolymerTest.clearBody();
         banner = document.createElement('issue-banner');
         document.body.appendChild(banner);
 
         // Initialize issues.
         fakeBlockingIssueOne = new media_router.Issue(
             'issue id 1', 'Issue Title 1', 'Issue Message 1', 0, 1,
             'route id 1', true, 1234);
         fakeBlockingIssueTwo = new media_router.Issue(
-            'issue id 2', 'Issue Title 2', 'Issue Message 2', 0, null,
+            'issue id 2', 'Issue Title 2', 'Issue Message 2', 0, undefined,
             'route id 2', true, 1234);
         fakeNonBlockingIssueOne = new media_router.Issue(
             'issue id 3', 'Issue Title 3', 'Issue Message 3', 0, 1,
             'route id 3', false, 1234);
         fakeNonBlockingIssueTwo = new media_router.Issue(
-            'issue id 4', 'Issue Title 4', 'Issue Message 4', 0, null,
+            'issue id 4', 'Issue Title 4', 'Issue Message 4', 0, undefined,
             'route id 4', false, 1234);
 
         // Allow for the issue banner to be created and attached.
         setTimeout(done);
       });
 
       // Tests for 'issue-action-click' event firing when a blocking issue
       // default action is clicked.
       test('blocking issue default action click', function(done) {
         banner.issue = fakeBlockingIssueOne;
@@ skipping 76 matching lines @@
         banner.issue = fakeNonBlockingIssueTwo;
         checkButtonVisibility(fakeNonBlockingIssueTwo.secondaryActionType);
       });
     });
   }
 
   return {
     registerTests: registerTests,
   };
 });