Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart b/sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart
index 0e9d45abb821ac125c055f12534e5d522a88dd2e..a9ff5c927d7dce8d160497307e14e2024d782662 100644
--- a/sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/activate/removes_old_lockfile_test.dart
@@ -1,12 +1,19 @@
+// Copyright (c) 2014, 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 '../../descriptor.dart' as d;
 import '../../test_pub.dart';
+
 main() {
   initConfig();
   integration('removes the 1.6-style lockfile', () {
     servePackages((builder) {
       builder.serve("foo", "1.0.0");
     });
+
     d.dir(
         cachePath,
         [
@@ -17,7 +24,9 @@ main() {
                         'foo.lock',
                         'packages: {foo: {description: foo, source: hosted, '
                             'version: "1.0.0"}}}')])]).create();
+
     schedulePub(args: ["global", "activate", "foo"]);
+
     d.dir(
         cachePath,
         [