Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart

Index: sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart b/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart
index 3b9d5c7d3de038595b4307cfe3b6c406af6ed6da..ac7a293c6287b0667b3a8358af3839fa50bd9552 100644
--- a/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_in_debug_mode_test.dart
@@ -1,8 +1,15 @@
+// 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 '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 main() {
   initConfig();
+
   integration("includes Dart files in debug mode", () {
     d.dir(
         appPath,
@@ -15,9 +22,11 @@ main() {
                     d.file('file2.dart', 'void main(arg1, arg2, arg3) => print("hello");'),
                     d.file('file3.dart', 'class Foo { void main() => print("hello"); }'),
                     d.file('file4.dart', 'var foo;')])]).create();
+
     schedulePub(
         args: ["build", "--mode", "debug"],
         output: new RegExp(r'Built \d+ files to "build".'));
+
     d.dir(
         appPath,
         [