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

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

Index: chrome/test/data/webui/media_router/issue_banner_tests.js
diff --git a/chrome/test/data/webui/media_router/issue_banner_tests.js b/chrome/test/data/webui/media_router/issue_banner_tests.js
index a5046b7b1c8cee47a396879569612dcdb66d3e15..85be90938c9ae94cfd971a0ca829bf0fc48ad181 100644
--- a/chrome/test/data/webui/media_router/issue_banner_tests.js
+++ b/chrome/test/data/webui/media_router/issue_banner_tests.js
@@ -79,8 +79,8 @@ cr.define('issue_banner', function() {
       };
 
       // 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);
       };
 
@@ -102,13 +102,13 @@ cr.define('issue_banner', function() {
             '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.