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

sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
similarity index 65%
copy from sdk/lib/_internal/pub/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
copy to sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
index 1e649c159e38c02a6fd2e212c93da77b0603197b..c44de8d3009d45f7815735f947016f875efb7f6a 100644
--- a/sdk/lib/_internal/pub/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/fails_to_load_a_transform_from_a_non_dependency_test.dart
@@ -1,27 +1,17 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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:scheduled_test/scheduled_test.dart';
-
 import '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 import '../serve/utils.dart';
-
 main() {
   initConfig();
   withBarbackVersions("any", () {
     integration("fails to load a transform from a non-dependency", () {
-      d.dir(appPath, [
-        d.pubspec({
+      d.dir(appPath, [d.pubspec({
           "name": "myapp",
           "transformers": ["foo"]
-        })
-      ]).create();
-
+        })]).create();
       var pub = startPubServe();
       pub.stderr.expect(contains('"foo" is not a dependency.'));
       pub.shouldExit(exit_codes.DATA);