Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart

Index: sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart b/sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart
index 9d39e351350292d359549c1be8df36d33421c50b..1c17de5fce64dd5fb0b15cf33ea7afa49ca239bd 100644
--- a/sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/dart2js/reports_dart_parse_errors_test.dart
@@ -1,13 +1,22 @@
+// 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:path/path.dart' as p;
 import 'package:scheduled_test/scheduled_test.dart';
 import 'package:scheduled_test/scheduled_stream.dart';
+
 import '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 main() {
   initConfig();
   integration("reports Dart parse errors", () {
+    // Dart2js can take a long time to compile dart code, so we increase the
+    // timeout to cope with that.
     currentSchedule.timeout *= 3;
+
     d.dir(
         appPath,
         [
@@ -18,9 +27,11 @@ main() {
                     d.file('file.txt', 'contents'),
                     d.file('file.dart', 'void void;'),
                     d.dir('subdir', [d.file('subfile.dart', 'void void;')])])]).create();
+
     var pub = startPub(args: ["build"]);
     pub.stdout.expect(startsWith("Loading source assets..."));
     pub.stdout.expect(startsWith("Building myapp..."));
+
     var consumeFile = consumeThrough(
         inOrder(
             ["[Error from Dart2JS]:", startsWith(p.join("web", "file.dart") + ":")]));
@@ -29,11 +40,17 @@ main() {
             [
                 "[Error from Dart2JS]:",
                 startsWith(p.join("web", "subdir", "subfile.dart") + ":")]));
+
+    // It's nondeterministic what order the dart2js transformers start running,
+    // so we allow the error messages to be emitted in either order.
     pub.stderr.expect(
         either(
             inOrder([consumeFile, consumeSubfile]),
             inOrder([consumeSubfile, consumeFile])));
+
     pub.shouldExit(exit_codes.DATA);
+
+    // Doesn't output anything if an error occurred.
     d.dir(appPath, [d.dir('build', [d.nothing('web')])]).validate();
   });
 }