Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart

Index: sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart b/sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart
index d1fe009f7efc9fa0b37aff933ea53d763d2f117e..4892bf31672b0894b2304c9479a1e4db98af2a3a 100644
--- a/sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/serve/web_socket/url_to_asset_id_errors_test.dart
@@ -1,13 +1,21 @@
+// Copyright (c) 2014, 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 'package:scheduled_test/scheduled_test.dart';
+
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 import '../utils.dart';
+
 main() {
   initConfig();
   setUp(() {
     d.dir(appPath, [d.appPubspec()]).create();
   });
+
   integration("responds with NOT_SERVED for an unknown domain", () {
     pubServe();
     expectWebSocketError("urlToAssetId", {
@@ -15,6 +23,7 @@ main() {
     }, NOT_SERVED, '"example.com:80" is not being served by pub.');
     endPubServe();
   });
+
   integration("responds with NOT_SERVED for an unknown port", () {
     pubServe();
     expectWebSocketError("urlToAssetId", {