Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/test/dart2js/compiles_entrypoints_in_root_package_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/dart2js/compiles_entrypoints_in_root_package_test.dart b/sdk/lib/_internal/pub_generated/test/dart2js/compiles_entrypoints_in_root_package_test.dart
index 15bb7f964244808d99c70101bd5c6e74df2e4521..e60d584fa0d0bf732bd044d7dd48ae8ccc260638 100644
--- a/sdk/lib/_internal/pub_generated/test/dart2js/compiles_entrypoints_in_root_package_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/dart2js/compiles_entrypoints_in_root_package_test.dart
@@ -1,10 +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("compiles Dart entrypoints in root package to JS", () {
+    // 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,
         [
@@ -29,9 +38,11 @@ main() {
                     d.dir(
                         'subdir',
                         [d.file('subfile.dart', 'void main() => print("ping");')])])]).create();
+
     schedulePub(
         args: ["build", "benchmark", "foo", "web"],
         output: new RegExp(r'Built 12 files to "build".'));
+
     d.dir(
         appPath,
         [