Use scheduled_test for Pub tests.

utils/tests/pub/install/path/path_is_file_test.dart

Index: utils/tests/pub/install/path/path_is_file_test.dart
diff --git a/utils/tests/pub/install/path/path_is_file_test.dart b/utils/tests/pub/install/path/path_is_file_test.dart
index 093e9f5d10758f895c1f922f7225947060fcf954..75fc8baf6bb334af18851a4052b515d87fc11a58 100644
--- a/utils/tests/pub/install/path/path_is_file_test.dart
+++ b/utils/tests/pub/install/path/path_is_file_test.dart
@@ -1,31 +1,33 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.
+// BSD-style license that can be found in the LICENSE d.file.
 
 import '../../../../../pkg/pathos/lib/path.dart' as path;
+import '../../../../../pkg/scheduled_test/lib/scheduled_test.dart';
 
 import '../../../../pub/exit_codes.dart' as exit_codes;
+import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
   initConfig();
-  integration('path dependency when path is a file', () {
-    dir('foo', [
-      libDir('foo'),
-      libPubspec('foo', '0.0.1')
-    ]).scheduleCreate();
+  integration('path dependency when path is a d.file', () {
+    d.dir('foo', [
+      d.libDir('foo'),
+      d.libPubspec('foo', '0.0.1')
+    ]).create();
 
-    file('dummy.txt', '').scheduleCreate();
+    d.file('dummy.txt', '').create();
     var dummyPath = path.join(sandboxDir, 'dummy.txt');
 
-    dir(appPath, [
-      pubspec({
+    d.dir(appPath, [
+      d.pubspec({
         "name": "myapp",
         "dependencies": {
           "foo": {"path": dummyPath}
         }
       })
-    ]).scheduleCreate();
+    ]).create();
 
     // TODO(rnystrom): The "\" in a Windows path gets treated like a regex
     // character, so hack escape. A better fix is to use a literal string