Use the new test runner.

test/run/errors_if_only_transitive_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 '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 non-immediate dependency.', () {
     d.dir("foo", [
       d.libPubspec("foo", "1.0.0"),
       d.dir("bin", [
         d.file("bar.dart", "main() => print('foobar');")
       ])
     ]).create();
 
     d.dir("bar", [
       d.libPubspec("bar", "1.0.0", deps: {
         "foo": {"path": "../foo"}
       })
     ]).create();
 
     d.dir(appPath, [
       d.appPubspec({
         "bar": {"path": "../bar"}
       })
     ]).create();
 
     pubGet();
 
     var pub = pubRun(args: ["foo:script"]);
     pub.stderr.expect('Package "foo" is not an immediate dependency.');
     pub.stderr.expect('Cannot run executables in transitive dependencies.');
     pub.shouldExit(exit_codes.DATA);
   });
 }