Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart

Index: sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart b/sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart
index cfea26411204d6dcd7df2be44a0b09cc31c4a4a3..b92346f4abb87515e51d6f22609bdabcd3c48857 100644
--- a/sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/hosted/fail_gracefully_on_url_resolve_test.dart
@@ -1,9 +1,16 @@
+// Copyright (c) 2012, 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.
+
 library pub_tests;
+
 import '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 main() {
   initConfig();
+
   forBothPubGetAndUpgrade((command) {
     integration('fails gracefully if the url does not resolve', () {
       d.dir(appPath, [d.appPubspec({
@@ -14,6 +21,7 @@ main() {
             }
           }
         })]).create();
+
       pubCommand(
           command,
           error: 'Could not resolve URL "http://pub.invalid".',