Dart: Adjusts class Application for removal of Application/Shell Client=

examples/dart/wget.dart

Index: examples/dart/wget.dart
diff --git a/examples/dart/wget.dart b/examples/dart/wget.dart
index dded5a0f356937924789a24b6ccb8acc0367e2e1..e72210febb4ce37d3940fc4734422a4b7b0e85e9 100644
--- a/examples/dart/wget.dart
+++ b/examples/dart/wget.dart
@@ -17,7 +17,10 @@ class WGet extends Application {
   NetworkServiceProxy _networkService;
   UrlLoaderProxy _urlLoaderProxy;
 
-  WGet.fromHandle(MojoHandle shellHandle) : super.fromHandle(shellHandle);
+  WGet.fromHandle(MojoHandle handle) : super.fromHandle(handle);
+
+  // This Application provides no services.
+  Function stubFactoryClosure() => (endpoint) => null;
 
   void initialize(List<String> args) {
     run(args);
@@ -70,8 +73,8 @@ class WGet extends Application {
 }
 
 main(List args) {
-  MojoHandle shellHandle = new MojoHandle(args[0]);
+  MojoHandle appHandle = new MojoHandle(args[0]);
   String url = args[1];
-  var wget = new WGet.fromHandle(shellHandle);
+  var wget = new WGet.fromHandle(appHandle);
   wget.listen();
 }