Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart b/sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart
index 9da2b7bcaca1b9b58fbb76eaad8c561cae309bbf..fa2063c04929d1ca887031b886fc4e30d91e8b47 100644
--- a/sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/watch_added_file_test.dart
@@ -1,17 +1,26 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.
+
 library pub_tests;
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import 'utils.dart';
+
 main() {
   initConfig();
   integration("picks up files added after serving started", () {
     d.dir(
         appPath,
         [d.appPubspec(), d.dir("web", [d.file("index.html", "body")])]).create();
+
     pubServe();
     waitForBuildSuccess();
     requestShouldSucceed("index.html", "body");
+
     d.dir(appPath, [d.dir("web", [d.file("other.html", "added")])]).create();
+
     waitForBuildSuccess();
     requestShouldSucceed("other.html", "added");
     endPubServe();