Dart: Removes name conflicts from generated bindings.

examples/dart/wget/main.dart

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Run with, e.g.:
 // mojo_shell "mojo:dart_wget http://www.google.com"
 
 import 'dart:async';
 import 'dart:typed_data';
 import 'mojo:application';
@@ skipping 37 matching lines @@
     var urlResponse = await _urlLoaderProxy.start(urlRequest);
     print(">>> Headers <<<");
     print(urlResponse.response.headers.join('\n'));
 
     return DataPipeDrainer.drainHandle(urlResponse.response.body);
   }
 
   void _initProxiesIfNeeded() {
     if (_networkService == null) {
       _networkService = new NetworkServiceProxy.unbound();
-      connectToService("mojo:network_service", _networkService);
+      connectToService(
+          "mojo:network_service", NetworkServiceRequest(_networkService));
     }
     if (_urlLoaderProxy == null) {
       _urlLoaderProxy = new UrlLoaderProxy.unbound();
-      _networkService.createUrlLoader(_urlLoaderProxy);
+      _networkService.createUrlLoader(UrlLoaderRequest(_urlLoaderProxy));
     }
   }
 
   void _closeProxies() {
-    _urlLoaderProxy.close();
-    _networkService.close();
+    UrlLoaderProxyClose(_urlLoaderProxy);
+    NetworkServiceProxyClose(_networkService);
     _urlLoaderProxy = null;
     _networkService = null;
   }
 }
 
 main(List args) {
   MojoHandle appHandle = new MojoHandle(args[0]);
-  var wget = new WGet.fromHandle(appHandle);
-  wget.listen();
+  new WGet.fromHandle(appHandle);
 }