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

sdk/lib/_internal/pub_generated/test/run/errors_if_path_in_dependency_test.dart

 // Copyright (c) 2014, 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 '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
 
 main() {
   initConfig();
-  integration('Errors if the executable is in a subdirectory in a '
-      'dependency.', () {
-    d.dir("foo", [
-      d.libPubspec("foo", "1.0.0")
-    ]).create();
+  integration(
+      'Errors if the executable is in a subdirectory in a ' 'dependency.',
+      () {
+    d.dir("foo", [d.libPubspec("foo", "1.0.0")]).create();
 
-    d.dir(appPath, [
-      d.appPubspec({
-        "foo": {"path": "../foo"}
-      })
-    ]).create();
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo"
+        }
+      })]).create();
 
-    schedulePub(args: ["run", "foo:sub/dir"],
-        error: """
+    schedulePub(args: ["run", "foo:sub/dir"], error: """
 Cannot run an executable in a subdirectory of a dependency.
 
 Usage: pub run <executable> [args...]
 -h, --help    Print this usage information.
     --mode    Mode to run transformers in.
               (defaults to "release" for dependencies, "debug" for entrypoint)
 
 Run "pub help" to see global options.
-""",
-        exitCode: exit_codes.USAGE);
+""", exitCode: exit_codes.USAGE);
   });
 }