Fix some dumb test-breaking errors.

pkg/scheduled_test/lib/src/descriptor/entry.dart

 // Copyright (c) 2013, 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 descriptor.entry;
 
 import 'dart:async';
 
+import '../utils.dart';
 import 'utils.dart';
 
 /// The base class for various declarative descriptions of filesystem entries.
 /// All asynchronous operations on descriptors are [schedule]d unless otherwise
 /// noted.
 abstract class Entry {
   /// The name of this entry. For most operations, this must be a [String];
   /// however, if the entry will only be used for validation, it may be a
   /// non-[String] [Pattern]. In this case, there must be only one entry
   /// matching it in the physical filesystem for validation to succeed.
@@ skipping 38 matching lines @@
   }
 
   /// Returns a human-readable description of [name], for error reporting. For
   /// string names, this will just be the name in quotes; for regular
   /// expressions, it will use JavaScript-style `/.../` notation.
   String get nameDescription => describePattern(name);
 
   /// Returns a detailed tree-style description of [this].
   String describe();
 }