Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart

Index: sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart b/sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart
index 8eb5c93c7762030f36c5bf6efe2615ab390f7d63..4c3c78f7f424b92652f73eaab3e41f43e776680a 100644
--- a/sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/get/path/empty_pubspec_test.dart
@@ -1,16 +1,25 @@
+// Copyright (c) 2013, 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 d.file.
+
 import 'package:path/path.dart' as p;
+
 import '../../../lib/src/exit_codes.dart' as exit_codes;
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
+
 main() {
   initConfig();
+  // Regression test for issue 20103.
   integration('path dependency to an empty pubspec', () {
     d.dir('foo', [d.libDir('foo'), d.file('pubspec.yaml', '')]).create();
+
     d.dir(appPath, [d.appPubspec({
         "foo": {
           "path": "../foo"
         }
       })]).create();
+
     pubGet(
         exitCode: exit_codes.DATA,
         error: 'Error on line 1, column 1 of ${p.join('..', 'foo', 'pubspec.yaml')}: '