pkg: analysis aided cleanup

pkg/scheduled_test/lib/scheduled_test.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.
 
 // TODO(nweiz): Add support for calling [schedule] while the schedule is already
 // running.
 // TODO(nweiz): Port the non-Pub-specific scheduled test libraries from Pub.
 /// A package for writing readable tests of asynchronous behavior.
 ///
 /// ## Installing ##
@@ skipping 177 matching lines @@
 /// [pub]: http://pub.dartlang.org
 /// [pkg]: http://pub.dartlang.org/packages/scheduled_test
 library scheduled_test;
 
 import 'dart:async';
 
 import 'package:unittest/unittest.dart' as unittest;
 
 import 'src/schedule.dart';
 import 'src/schedule_error.dart';
-import 'src/utils.dart';
 
 export 'package:unittest/matcher.dart' hide completes, completion;
 export 'package:unittest/unittest.dart' show
     Configuration, logMessage, expectThrow;
 
 export 'src/schedule.dart';
 export 'src/schedule_error.dart';
 export 'src/scheduled_future_matchers.dart';
 export 'src/task.dart';
 
@@ skipping 111 matching lines @@
             'still running.');
       }
       _currentSchedule = new Schedule();
       if (_setUpFn != null) {
         var parentFn = _setUpFn;
         _setUpFn = () { parentFn(); setUpFn(); };
       } else {
         _setUpFn = setUpFn;
       }
     });
- 
+
     unittest.tearDown(() {
       _currentSchedule = null;
       _setUpFn = null;
     });
   } else {
     unittest.setUp(() {
       if (currentSchedule == null) {
         throw new StateError('No schedule allocated.');
       } else if (_setUpFn != null) {
         var parentFn = _setUpFn;
@@ skipping 36 matching lines @@
 
   return currentSchedule.wrapFuture(future, description);
 }
 
 // TODO(nweiz): re-export these once issue 9535 is fixed.
 unittest.Configuration get unittestConfiguration =>
   unittest.unittestConfiguration;
 void set unittestConfiguration(unittest.Configuration value) {
   unittest.unittestConfiguration = value;
 }