Dart: Removes name conflicts from generated bindings.

sky/tests/services/network.sky

Index: sky/tests/services/network.sky
diff --git a/sky/tests/services/network.sky b/sky/tests/services/network.sky
index c9e6fd796681a375fe3ded8c32f221286397e38d..a992ff09edea54df8863e391acd3a72c4147a91b 100644
--- a/sky/tests/services/network.sky
+++ b/sky/tests/services/network.sky
@@ -13,18 +13,19 @@ import 'package:mojo/services/network/public/interfaces/url_loader.mojom.dart';
 
 Future<String> run(url) async {
   var networkService = new NetworkServiceProxy.unbound();
-  embedder.connectToService("mojo:network_service", networkService);
+  embedder.connectToService(
+      "mojo:network_service", NetworkServiceRequest(networkService));
 
   var urlLoaderProxy = new UrlLoaderProxy.unbound();
-  networkService.createUrlLoader(urlLoaderProxy);
+  networkService.createUrlLoader(UrlLoaderRequest(urlLoaderProxy));
 
   var urlRequest = new UrlRequest()
       ..url = url
       ..autoFollowRedirects = true;
   var urlResponse = await urlLoaderProxy.start(urlRequest);
 
-  urlLoaderProxy.close();
-  networkService.close();
+  UrlLoaderProxyClose(urlLoaderProxy);
+  NetworkServiceProxyClose(networkService);
 
   print("url => ${urlResponse.response.url}");
   print("status_line => ${urlResponse.response.statusLine}");