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

sdk/lib/_internal/pub_generated/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart

Index: sdk/lib/_internal/pub_generated/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
diff --git a/sdk/lib/_internal/pub/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart b/sdk/lib/_internal/pub_generated/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
similarity index 62%
copy from sdk/lib/_internal/pub/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
copy to sdk/lib/_internal/pub_generated/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
index 94479f71e43da9960356512d84e69fad611f39a0..f439c86f8d2229d34ef80a4275c33b0327324589 100644
--- a/sdk/lib/_internal/pub/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/oauth2/with_server_rejected_credentials_authenticates_again_test.dart
@@ -1,36 +1,30 @@
-// Copyright (c) 2012, 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 'dart:convert';
-
 import 'package:scheduled_test/scheduled_server.dart';
 import 'package:scheduled_test/scheduled_test.dart';
 import 'package:shelf/shelf.dart' as shelf;
-
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
-
 main() {
   initConfig();
-  integration('with server-rejected credentials, authenticates again and saves '
-      'credentials.json', () {
+  integration(
+      'with server-rejected credentials, authenticates again and saves '
+          'credentials.json',
+      () {
     d.validPackage.create();
     var server = new ScheduledServer();
     d.credentialsFile(server, 'access token').create();
     var pub = startPublish(server);
-
     confirmPublish(pub);
-
     server.handle('GET', '/api/packages/versions/new', (request) {
-      return new shelf.Response(401,
-          body: JSON.encode({'error': {'message': 'your token sucks'}}),
-          headers: {
+      return new shelf.Response(401, body: JSON.encode({
+        'error': {
+          'message': 'your token sucks'
+        }
+      }), headers: {
         'www-authenticate': 'Bearer error="invalid_token",'
             ' error_description="your token sucks"'
       });
     });
-
     pub.stderr.expect('OAuth2 authorization failed (your token sucks).');
     pub.stdout.expect(startsWith('Uploading...'));
     pub.kill();