Fix warnings in library-tests.

tests/lib/async/zone_debug_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.
 
 import 'package:expect/expect.dart';
 import 'package:async_helper/async_helper.dart';
 import 'dart:async';
 
 import 'dart:collection';
 
@@ skipping 10 matching lines @@
   List savedTrace = [stackTrace]..addAll(restoredStackTrace);
   return parent.registerCallback(origin, () {
     restoredStackTrace = savedTrace;
     return f();
   });
 }
 
 debugZoneRegisterUnaryCallback(Zone self, ZoneDelegate parent, Zone origin,
                                f(arg)) {
   List savedTrace = [stackTrace]..addAll(restoredStackTrace);
-  return parent.registerCallback(origin, (arg) {
+  return parent.registerUnaryCallback(origin, (arg) {
     restoredStackTrace = savedTrace;
     return f(arg);
   });
 }
 
 debugZoneRun(Zone self, ZoneDelegate parent, Zone origin, f()) {
   stackTrace++;
   restoredStackTrace = [];
   return parent.run(origin, f);
 }
 
 debugZoneRunUnary(Zone self, ZoneDelegate parent, Zone origin, f(arg), arg) {
   stackTrace++;
   restoredStackTrace = [];
-  return parent.run1(origin, f, arg);
+  return parent.runUnary(origin, f, arg);
 }
 
 List expectedDebugTrace;
 
 debugUncaughtHandler(
     Zone self, ZoneDelegate parent, Zone origin, error, StackTrace stackTrace) {
   events.add("handling uncaught error $error");
   Expect.listEquals(expectedDebugTrace, restoredStackTrace);
   // Suppress the error and don't propagate to parent.
 }
@@ skipping 68 matching lines @@
   done.future.whenComplete(() {
     // We don't really care for the order.
     events.sort();
     Expect.listEquals([ "handling uncaught error bar",
                         "handling uncaught error foo",
                         "handling uncaught error gee"],
                       events);
     asyncEnd();
   });
 }