Pull args, intl, logging, shelf, and source_maps out of the SDK.

pkg/shelf/example/example_server.dart

Index: pkg/shelf/example/example_server.dart
diff --git a/pkg/shelf/example/example_server.dart b/pkg/shelf/example/example_server.dart
deleted file mode 100644
index ca0210babf9dcb71246393bef2f8ab688eba28f4..0000000000000000000000000000000000000000
--- a/pkg/shelf/example/example_server.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'package:shelf/shelf.dart' as shelf;
-import 'package:shelf/shelf_io.dart' as io;
-
-void main() {
-  var handler = const shelf.Pipeline().addMiddleware(shelf.logRequests())
-      .addHandler(_echoRequest);
-
-  io.serve(handler, 'localhost', 8080).then((server) {
-    print('Serving at http://${server.address.host}:${server.port}');
-  });
-}
-
-shelf.Response _echoRequest(shelf.Request request) {
-  return new shelf.Response.ok('Request for "${request.url}"');
-}