Update the Angular/DI tests to latest from github.

third_party/pkg/angular/demo/helloworld/web/helloworld.dart

Index: third_party/pkg/angular/demo/helloworld/web/helloworld.dart
diff --git a/third_party/pkg/angular/demo/helloworld/helloworld.dart b/third_party/pkg/angular/demo/helloworld/web/helloworld.dart
similarity index 63%
rename from third_party/pkg/angular/demo/helloworld/helloworld.dart
rename to third_party/pkg/angular/demo/helloworld/web/helloworld.dart
index 37a2308d5e2e42c0d5287b1f8d2ef656d2c4c59f..338e33bb6c5900a0b3f4b257afba8fd98a4118a0 100644
--- a/third_party/pkg/angular/demo/helloworld/helloworld.dart
+++ b/third_party/pkg/angular/demo/helloworld/web/helloworld.dart
@@ -8,6 +8,13 @@ import 'package:angular/angular.dart';
 @MirrorsUsed(override: '*')
 import 'dart:mirrors';
 
+@NgController(
+    selector: '[hello-world-controller]',
+    publishAs: 'ctrl')
+class HelloWorldController {
+  String name = "world";
+}
+
 main() {
-  ngBootstrap();
+  ngBootstrap(module: new Module()..type(HelloWorldController));
 }