Use the new test runner.

test/global/run/errors_if_outside_bin_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 'package:path/path.dart' as p;
 import 'package:pub/src/exit_codes.dart' as exit_codes;
 
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
-  initConfig();
   integration('errors if the script is in a subdirectory.', () {
     servePackages((builder) {
       builder.serve("foo", "1.0.0", contents: [
         d.dir("example", [
           d.file("script.dart", "main(args) => print('ok');")
         ])
       ]);
     });
 
     schedulePub(args: ["global", "activate", "foo"]);
     schedulePub(args: ["global", "run", "foo:example/script"],
         error: """
 Cannot run an executable in a subdirectory of a global package.
 
 Usage: pub global run <package>:<executable> [args...]
 -h, --help    Print this usage information.
     --mode    Mode to run transformers in.
               (defaults to "release")
 
 Run "pub help" to see global options.
 """,
         exitCode: exit_codes.USAGE);
   });
 }