[Media Router WebUI] Move calls in ready() and attached() to afterNextRender().

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

Index: chrome/test/data/webui/media_router/media_router_container_filter_tests.js
diff --git a/chrome/test/data/webui/media_router/media_router_container_filter_tests.js b/chrome/test/data/webui/media_router/media_router_container_filter_tests.js
index e765555329c22a5807f0e461a2fdf3e5b2177e85..09959eb2f8dc574485ef0104a50559a58c6b4dbe 100644
--- a/chrome/test/data/webui/media_router/media_router_container_filter_tests.js
+++ b/chrome/test/data/webui/media_router/media_router_container_filter_tests.js
@@ -135,12 +135,14 @@ cr.define('media_router_container_filter', function() {
       // Tests that focusing the sink search input will cause the container to
       // enter filter view.
       test('focus sink search input', function(done) {
-        MockInteractions.focus(container.$['sink-search-input']);
         setTimeout(function() {
-          checkCurrentView(media_router.MediaRouterView.FILTER);
-          assertEquals(container.$['sink-search-input'],
-                       container.shadowRoot.activeElement);
-          done();
+          MockInteractions.focus(container.$['sink-search-input']);
+          setTimeout(function() {
+            checkCurrentView(media_router.MediaRouterView.FILTER);
+            assertEquals(container.$['sink-search-input'],
+                         container.shadowRoot.activeElement);
+            done();
+          });
         });
       });
 
@@ -160,11 +162,13 @@ cr.define('media_router_container_filter', function() {
       // Tests that pressing the Escape key in the FILTER view returns
       // |container| to the SINK_LIST view.
       test('filter view escape key', function(done) {
-        MockInteractions.tap(container.$['sink-search-icon']);
         setTimeout(function() {
-          pressEscapeOnElement(container);
-          checkCurrentView(media_router.MediaRouterView.SINK_LIST);
-          done();
+          MockInteractions.tap(container.$['sink-search-icon']);
+          setTimeout(function() {
+            pressEscapeOnElement(container);
+            checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+            done();
+          });
         });
       });
 
@@ -172,25 +176,28 @@ cr.define('media_router_container_filter', function() {
       // keyboard focus returns |container| to the SINK_LIST view and focuses
       // the correct sink in the list.
       test('filter view escape key on menu item', function(done) {
-        container.allSinks = fakeSinkList;
-        MockInteractions.tap(container.$['sink-search-icon']);
         setTimeout(function() {
-          var item =
-              container.$$('#search-results').querySelectorAll('paper-item')[1];
-          item.focus();
-          var focusedSuccess = item.focused;
-          pressEscapeOnElement(item);
-          checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+          container.allSinks = fakeSinkList;
+          MockInteractions.tap(container.$['sink-search-icon']);
           setTimeout(function() {
-            item =
-                container.$$('#sink-list-view')
+            var item =
+                container.$$('#search-results')
                     .querySelectorAll('paper-item')[1];
-            // TODO(crbug.com/608551): This condition handles flakiness around
-            // the search item getting focus earlier. If it doesn't get focus,
-            // the logic that changes focus from a search item to a sink list
-            // item obviously won't do anything.
-            assertEquals(focusedSuccess, item.focused);
-            done();
+            item.focus();
+            var focusedSuccess = item.focused;
+            pressEscapeOnElement(item);
+            checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+            setTimeout(function() {
+              item =
+                  container.$$('#sink-list-view')
+                      .querySelectorAll('paper-item')[1];
+              // TODO(crbug.com/608551): This condition handles flakiness around
+              // the search item getting focus earlier. If it doesn't get focus,
+              // the logic that changes focus from a search item to a sink list
+              // item obviously won't do anything.
+              assertEquals(focusedSuccess, item.focused);
+              done();
+            });
           });
         });
       });
@@ -199,22 +206,25 @@ cr.define('media_router_container_filter', function() {
       // not have keyboard focus returns |container| to the SINK_LIST view and
       // leaves focus where it is.
       test('filter view escape key on menu item other focus', function(done) {
-        container.allSinks = fakeSinkList;
-        MockInteractions.tap(container.$['sink-search-icon']);
         setTimeout(function() {
-          var item =
-              container.$$('#search-results').querySelectorAll('paper-item')[1];
-          var closeButton = container.$['container-header'].$['close-button'];
-          closeButton.focus();
-          var focusedSuccess = closeButton.focused;
-          pressEscapeOnElement(item);
-          checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+          container.allSinks = fakeSinkList;
+          MockInteractions.tap(container.$['sink-search-icon']);
           setTimeout(function() {
-            // TODO(crbug.com/608551): This condition handles flakiness around
-            // the button initially getting focus. If it doesn't get focus
-            // earlier, it obviously shouldn't have it now.
-            assertEquals(focusedSuccess, closeButton.focused);
-            done();
+            var item =
+                container.$$('#search-results')
+                    .querySelectorAll('paper-item')[1];
+            var closeButton = container.$['container-header'].$['close-button'];
+            closeButton.focus();
+            var focusedSuccess = closeButton.focused;
+            pressEscapeOnElement(item);
+            checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+            setTimeout(function() {
+              // TODO(crbug.com/608551): This condition handles flakiness around
+              // the button initially getting focus. If it doesn't get focus
+              // earlier, it obviously shouldn't have it now.
+              assertEquals(focusedSuccess, closeButton.focused);
+              done();
+            });
           });
         });
       });