Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/validator/utils.dart

Index: sdk/lib/_internal/pub_generated/test/validator/utils.dart
diff --git a/sdk/lib/_internal/pub_generated/test/validator/utils.dart b/sdk/lib/_internal/pub_generated/test/validator/utils.dart
index b1bcbad0671c09b78d4fbd817331b2671e1f6ae5..def5bb9878d61a6610176d2ce59315043f02cf5b 100644
--- a/sdk/lib/_internal/pub_generated/test/validator/utils.dart
+++ b/sdk/lib/_internal/pub_generated/test/validator/utils.dart
@@ -1,14 +1,23 @@
+// Copyright (c) 2013, 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 validator.utils;
+
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../test_pub.dart';
+
 void expectNoValidationError(ValidatorCreator fn) {
   expect(schedulePackageValidation(fn), completion(pairOf(isEmpty, isEmpty)));
 }
+
 void expectValidationError(ValidatorCreator fn) {
   expect(
       schedulePackageValidation(fn),
       completion(pairOf(isNot(isEmpty), anything)));
 }
+
 void expectValidationWarning(ValidatorCreator fn) {
   expect(
       schedulePackageValidation(fn),