Use the new test runner.

test/get/hosted/unlock_if_new_is_unsatisfied_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 '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
-  initConfig();
   integration("unlocks dependencies if necessary to ensure that a new "
       "dependency is satisfied", () {
     servePackages((builder) {
       builder.serve("foo", "1.0.0", deps: {"bar": "<2.0.0"});
       builder.serve("bar", "1.0.0", deps: {"baz": "<2.0.0"});
       builder.serve("baz", "1.0.0", deps: {"qux": "<2.0.0"});
       builder.serve("qux", "1.0.0");
     });
 
     d.appDir({"foo": "any"}).create();
@@ skipping 21 matching lines @@
 
     d.packagesDir({
       "foo": "2.0.0",
       "bar": "2.0.0",
       "baz": "2.0.0",
       "qux": "1.0.0",
       "newdep": "2.0.0"
     }).validate();
   });
 }