Fix data loading in the stocks app

sky/sdk/lib/framework/shell.dart

 // Copyright 2015 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.
 
-import "dart:sky.internals" as internals;
-
-import "package:mojo/application.dart";
-import 'package:mojo/core.dart' as core;
-import "package:mojom/mojo/service_provider.mojom.dart";
-
-import "embedder.dart";
-
-ApplicationConnection _initConnection() {
-  int rawHandle = internals.takeServicesProvidedByEmbedder();
-  core.MojoHandle proxyHandle = new core.MojoHandle(rawHandle);
-  ServiceProviderProxy serviceProvider = null;
-  if (proxyHandle.isValid) serviceProvider =
-      new ServiceProviderProxy.fromHandle(proxyHandle);
-  return new ApplicationConnection(null, serviceProvider);
-}
-
-final ApplicationConnection _connection = _initConnection();
-
-void requestService(String url, Object proxy) {
-  if (embedder.shell == null) _connection.requestService(proxy);
-  else embedder.connectToService(url, proxy);
-}
+// TODO(abarth): Remove this file once clients migrate to the new location.
+export '../mojo/shell.dart';