Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart

Index: sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart b/sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart
index cd510dfcd41fe1ddd68f09d6f3c84986ef91391b..f10098fc185c5721f0c59a9d0e7356fffadfecf1 100644
--- a/sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/snapshot/recompiles_if_the_sdk_is_out_of_date_test.dart
@@ -1,9 +1,16 @@
+// 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.
+
 library pub_tests;
+
 import 'package:path/path.dart' as p;
 import 'package:scheduled_test/scheduled_test.dart';
 import 'package:scheduled_test/scheduled_stream.dart';
+
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 main() {
   initConfig();
   integration(
@@ -16,17 +23,25 @@ main() {
           contents: [
               d.dir("bin", [d.file("hello.dart", "void main() => print('hello!');")])]);
     });
+
     d.appDir({
       "foo": "5.6.7"
     }).create();
+
     pubGet(output: contains("Precompiled foo:hello."));
+
     d.dir(
         p.join(appPath, '.pub', 'bin'),
         [d.dir('foo', [d.outOfDateSnapshot('hello.dart.snapshot')])]).create();
+
     var process = pubRun(args: ['foo:hello']);
+
+    // In the real world this would just print "hello!", but since we collect
+    // all output we see the precompilation messages as well.
     process.stdout.expect("Precompiling executables...");
     process.stdout.expect(consumeThrough("hello!"));
     process.shouldExit();
+
     d.dir(
         p.join(appPath, '.pub', 'bin'),
         [