Update the Angular/DI tests to latest from github.

third_party/pkg/angular/demo/todo/web/main.dart

Index: third_party/pkg/angular/demo/todo/web/main.dart
diff --git a/third_party/pkg/angular/demo/todo/web/main.dart b/third_party/pkg/angular/demo/todo/web/main.dart
index 84b3dbd03ee3cf5b361863ae411f32417b7b725e..3f34f0a85b6dfd42643db0925ce89c7a42a03b99 100644
--- a/third_party/pkg/angular/demo/todo/web/main.dart
+++ b/third_party/pkg/angular/demo/todo/web/main.dart
@@ -5,24 +5,23 @@ import 'todo.dart';
 
 import 'dart:html';
 
-// Everything in the 'todo' library should be preserved by MirrorsUsed
+// Everything in the 'todo' library should be preserved by MirrorsUsed.
 @MirrorsUsed(
-    targets: const['todo'],
+    targets: const ['todo'],
     override: '*')
 import 'dart:mirrors';
 
 main() {
-
   print(window.location.search);
   var module = new Module()
-    ..type(TodoController)
-    ..type(PlaybackHttpBackendConfig);
+      ..type(TodoController)
+      ..type(PlaybackHttpBackendConfig);
 
   // If these is a query in the URL, use the server-backed
   // TodoController.  Otherwise, use the stored-data controller.
   var query = window.location.search;
   if (query.contains('?')) {
-    module.type(ServerController);
+    module.type(ServerController, implementedBy: HttpServerController);
   } else {
     module.type(ServerController, implementedBy: NoServerController);
   }
@@ -39,5 +38,5 @@ main() {
     module.type(HttpBackend, implementedBy: PlaybackHttpBackend);
   }
 
-  ngBootstrap(module:module);
+  ngBootstrap(module: module);
 }