Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/validator/executable_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/validator/executable_test.dart b/sdk/lib/_internal/pub_generated/test/validator/executable_test.dart
index a8be285c8f319813b75f6a874f2aea957d2841a3..995fef909077ceb248e29d9ca14075cfbc037b4d 100644
--- a/sdk/lib/_internal/pub_generated/test/validator/executable_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/validator/executable_test.dart
@@ -1,15 +1,24 @@
+// 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.
+
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../../lib/src/entrypoint.dart';
 import '../../lib/src/validator.dart';
 import '../../lib/src/validator/executable.dart';
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import 'utils.dart';
+
 Validator executable(Entrypoint entrypoint) =>
     new ExecutableValidator(entrypoint);
+
 main() {
   initConfig();
+
   setUp(d.validPackage.create);
+
   group('should consider a package valid if it', () {
     integration('has executables that are present', () {
       d.dir(appPath, [d.pubspec({
@@ -28,6 +37,7 @@ main() {
       expectNoValidationError(executable);
     });
   });
+
   group("should consider a package invalid if it", () {
     integration('is missing one or more listed executables', () {
       d.dir(appPath, [d.pubspec({