Settings menu item in stock2 doesn't work

sky/tests/resources/display_list.dart

Index: sky/tests/resources/display_list.dart
diff --git a/sky/tests/resources/display_list.dart b/sky/tests/resources/display_list.dart
index 8879818290c78baf97fdd0e4372fefeedc55579f..7de956b696d2689c487ad090ccf4dbfbe4330180 100644
--- a/sky/tests/resources/display_list.dart
+++ b/sky/tests/resources/display_list.dart
@@ -160,10 +160,7 @@ class TestRenderView extends RenderView {
 }
 
 class TestApp extends App {
-  TestApp({
-    this.builder,
-    RenderView renderViewOverride
-  }) : super(renderViewOverride: renderViewOverride);
+  TestApp({ this.builder });
 
   Function builder;
 
@@ -176,7 +173,7 @@ class WidgetTester {
   TestRenderView renderView = new TestRenderView();
 
   Future test(Function builder) {
-    new TestApp(renderViewOverride: renderView, builder: builder);
+    runApp(new TestApp(builder: builder), renderViewOverride: renderView);
     return new Future.microtask(renderView.checkFrame);
   }