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

sdk/lib/_internal/pub_generated/test/get/git/dependency_name_match_pubspec_test.dart

-// 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.
-
-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';
-
-main() {
-  initConfig();
-  integration(
-      'requires the dependency name to match the remote pubspec ' 'name',
-      () {
-    ensureGit();
-
-    d.git('foo.git', [d.libDir('foo'), d.libPubspec('foo', '1.0.0')]).create();
-
-    d.dir(appPath, [d.appPubspec({
-        "weirdname": {
-          "git": "../foo.git"
-        }
-      })]).create();
-
-    pubGet(
-        error: contains('"name" field doesn\'t match expected name ' '"weirdname".'),
-        exitCode: exit_codes.DATA);
-  });
-}