Revert "Revert "Use native async/await support in pub.""

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

Index: sdk/lib/_internal/pub_generated/test/lish/package_creation_provides_a_malformed_error_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/lish/package_creation_provides_a_malformed_error_test.dart b/sdk/lib/_internal/pub_generated/test/lish/package_creation_provides_a_malformed_error_test.dart
deleted file mode 100644
index cfd75aa4ad3ab0bdd4caa8f6d6b0b223ef8bd1a1..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub_generated/test/lish/package_creation_provides_a_malformed_error_test.dart
+++ /dev/null
@@ -1,39 +0,0 @@
-// 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 'dart:convert';
-
-import 'package:scheduled_test/scheduled_test.dart';
-import 'package:scheduled_test/scheduled_server.dart';
-import 'package:shelf/shelf.dart' as shelf;
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-import 'utils.dart';
-
-main() {
-  initConfig();
-  setUp(d.validPackage.create);
-
-  integration('package creation provides a malformed error', () {
-    var server = new ScheduledServer();
-    d.credentialsFile(server, 'access token').create();
-    var pub = startPublish(server);
-
-    confirmPublish(pub);
-    handleUploadForm(server);
-    handleUpload(server);
-
-    var body = {
-      'error': 'Your package was too boring.'
-    };
-    server.handle('GET', '/create', (request) {
-      return new shelf.Response.notFound(JSON.encode(body));
-    });
-
-    pub.stderr.expect('Invalid server response:');
-    pub.stderr.expect(JSON.encode(body));
-    pub.shouldExit(1);
-  });
-}