Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart

Index: sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart b/sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart
index e61a51d040f2a55926fe551cb2784540b35cb694..9eab3a7ba124c5e5153bc81b7b8fe0eb78b24589 100644
--- a/sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/run/app_can_read_from_stdin_test.dart
@@ -1,5 +1,10 @@
+// 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 '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 const SCRIPT = """
 import 'dart:io';
 
@@ -12,13 +17,16 @@ main() {
   print(line2);
 }
 """;
+
 main() {
   initConfig();
   integration('the spawned application can read from stdin', () {
     d.dir(
         appPath,
         [d.appPubspec(), d.dir("bin", [d.file("script.dart", SCRIPT)])]).create();
+
     var pub = pubRun(args: ["script"]);
+
     pub.stdout.expect("started");
     pub.writeLine("first");
     pub.stdout.expect("between");