Dart: Refactor Stubs

mojo/dart/packages/mojo/lib/src/application.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.
 
 part of application;
 
 class _ApplicationImpl implements application_mojom.Application {
   application_mojom.ApplicationStub _stub;
   shell_mojom.ShellProxy shell;
   Application _application;
 
   _ApplicationImpl(
       Application application, core.MojoMessagePipeEndpoint endpoint) {
     _application = application;
     _stub = new application_mojom.ApplicationStub.fromEndpoint(endpoint, this);
-    _stub.onError = ((_) => close());
+    _stub.ctrl.onError = ((_) => close());
   }
 
   _ApplicationImpl.fromHandle(Application application, core.MojoHandle handle) {
     _application = application;
     _stub = new application_mojom.ApplicationStub.fromHandle(handle, this);
-    _stub.onError = ((_) => close());
+    _stub.ctrl.onError = ((_) => close());
   }
 
   _ApplicationImpl.fromStub(Application application,
       application_mojom.ApplicationStub applicationStub) {
     _application = application;
     _stub = applicationStub;
     _stub.impl = this;
-    _stub.onError = ((_) => close());
+    _stub.ctrl.onError = ((_) => close());
   }
 
   set onError(core.ErrorHandler f) {
-    _stub.onError = f;
+    _stub.ctrl.onError = f;
   }
 
   void initialize(
       bindings.Proxy shellProxy, List<String> args, String url) {
     assert(shell == null);
     shell = shellProxy;
     _application.initialize(args, url);
   }
 
   @override
@@ skipping 95 matching lines @@
       ServiceProviderProxy exposedServices, String resolvedUrl) {
     var connection = new ApplicationConnection(services, exposedServices);
     _applicationConnections.add(connection);
     acceptConnection(requestorUrl, resolvedUrl, connection);
   }
 
   // Override this method to provide services on |connection|.
   void acceptConnection(String requestorUrl, String resolvedUrl,
       ApplicationConnection connection) {}
 }