Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/test/lish/force_cannot_be_combined_with_dry_run_test.dart

Index: sdk/lib/_internal/pub_generated/test/lish/force_cannot_be_combined_with_dry_run_test.dart
diff --git a/sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart b/sdk/lib/_internal/pub_generated/test/lish/force_cannot_be_combined_with_dry_run_test.dart
similarity index 72%
copy from sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart
copy to sdk/lib/_internal/pub_generated/test/lish/force_cannot_be_combined_with_dry_run_test.dart
index 49aaac3aa25a36e1cb3f2d6e91af61603f981844..22c0a682b54960fa1e2d9a54d973ae0cbe332a5b 100644
--- a/sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/lish/force_cannot_be_combined_with_dry_run_test.dart
@@ -1,20 +1,12 @@
-// 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 '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
-
 main() {
   initConfig();
   setUp(d.validPackage.create);
-
   integration('--force cannot be combined with --dry-run', () {
-    schedulePub(args: ['lish', '--force', '--dry-run'],
-        error: """
+    schedulePub(args: ['lish', '--force', '--dry-run'], error: """
           Cannot use both --force and --dry-run.
           
           Usage: pub publish [options]
@@ -26,7 +18,6 @@ main() {
 
           Run "pub help" to see global options.
           See http://dartlang.org/tools/pub/cmd/pub-lish.html for detailed documentation.
-          """,
-        exitCode: exit_codes.USAGE);
+          """, exitCode: exit_codes.USAGE);
   });
 }