Remove deprecated ms arguments for Timer and Future.

pkg/scheduled_test/lib/src/mock_clock.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.
 
 /// A library that wraps [Timer] in a way that can be mocked out in test code.
 /// Application code only needs to use [newTimer] to get an instance of [Timer].
 /// Then test code can call [mock] to mock out all new [Timer] instances so that
 /// they're controllable by a returned [Clock] object.
 library mock_clock;
 
@@ skipping 12 matching lines @@
 /// are controlled by the returned [Clock]. This may only be called once.
 Clock mock() {
   if (_mocked) {
     throw new StateError("mock_clock.mock() has already been called.");
   }
 
   _clock = new Clock._();
   return _clock;
 }
 
-typedef void TimerCallback(Timer timer);
+typedef void TimerCallback();
 
 /// Returns a new (possibly mocked) [Timer]. Works the same as [new Timer].
 Timer newTimer(Duration duration, TimerCallback callback) =>
   _mocked ? new _MockTimer(duration, callback) : new Timer(duration, callback);
 
 /// A clock that controls when mocked [Timer]s move forward in time. It starts
 /// at time 0 and advances forward millisecond-by-millisecond, broadcasting each
 /// tick on the [onTick] stream.
 class Clock {
   /// The current time of the clock, in milliseconds. Starts at 0.
@@ skipping 43 matching lines @@
   StreamSubscription _subscription;
 
   // TODO(nweiz): Remove this when issue 8512 is fixed.
   var _cancelled = false;
 
   _MockTimer(Duration duration, this._callback)
       : _time = _clock.time + duration.inMilliseconds {
     _subscription = _clock.onTick.listen((time) {
       if (_cancelled || time < _time) return;
       _subscription.cancel();
-      _callback(this);
+      _callback();
     });
   }
 
   void cancel() {
     _cancelled = true;
     _subscription.cancel();
   }
 }