[Media Router] Show user email in header if cloud sink is present.

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

Index: chrome/test/data/webui/media_router/media_router_container_tests.js
diff --git a/chrome/test/data/webui/media_router/media_router_container_tests.js b/chrome/test/data/webui/media_router/media_router_container_tests.js
index 7e8a41b8cd255bf93cee2a8a6190cf52202370c6..2dd95822662b719c1e90c73c2beb996d8c4d69ab 100644
--- a/chrome/test/data/webui/media_router/media_router_container_tests.js
+++ b/chrome/test/data/webui/media_router/media_router_container_tests.js
@@ -400,6 +400,8 @@ cr.define('media_router_container', function() {
                 media_router.SinkStatus.ACTIVE, [1, 2, 3]),
         ];
 
+        container.showDomain = true;
+
         setTimeout(function() {
           var sinkList =
               container.$['sink-list'].querySelectorAll('paper-item');
@@ -416,6 +418,37 @@ cr.define('media_router_container', function() {
         });
       });
 
+      // Tests that domain text is not shown when |showDomain| is false.
+      test('sink with domain text', function(done) {
+        // Sink 1 - sink, no domain -> text = name
+        // Sink 2 - sink, domain -> text = sink + domain
+        container.allSinks = [
+            new media_router.Sink('sink id 1', 'Sink 1', null, null,
+                media_router.SinkIconType.HANGOUT,
+                media_router.SinkStatus.ACTIVE, [1, 2, 3]),
+            new media_router.Sink('sink id 2', 'Sink 2',
+                null, 'example.com',
+                media_router.SinkIconType.HANGOUT,
+                media_router.SinkStatus.ACTIVE, [1, 2, 3]),
+        ];
+
+        container.showDomain = false;
+
+        setTimeout(function() {
+          var sinkList =
+              container.$['sink-list'].querySelectorAll('paper-item');
+          assertEquals(2, sinkList.length);
+
+          // |sinkList[0]| has sink name only.
+          checkElementText(container.allSinks[0].name, sinkList[0]);
+          // |sinkList[1]| has sink name but domain should be hidden.
+          checkElementText(container.allSinks[1].name, sinkList[1]);
+          assertTrue(sinkList[1].textContent.trim().indexOf(
+              container.allSinks[1].domain.trim()) == -1);
+          done();
+        });
+      });
+
       // Tests the text shown for the sink list.
       test('initial sink list route text', function(done) {
         // Sink 1 - no sink description, no route -> no subtext
@@ -513,7 +546,7 @@ cr.define('media_router_container', function() {
                                       'container-header',
                                       'device-missing']);
 
-          // Sc.et a non-blocking issue. The issue should stay hidden.
+          // Set a non-blocking issue. The issue should stay hidden.
           container.issue = fakeNonBlockingIssue;
           setTimeout(function() {
             checkElementsVisibleWithId(['cast-mode-list',