Migrated test block 167 to Dart 2.0.

tests/lib/async/catch_errors25_test.dart

Index: tests/lib/async/catch_errors25_test.dart
diff --git a/tests/lib/async/catch_errors25_test.dart b/tests/lib/async/catch_errors25_test.dart
deleted file mode 100644
index 8de05403b2f5019384fb8ec5aa8976de6fd05782..0000000000000000000000000000000000000000
--- a/tests/lib/async/catch_errors25_test.dart
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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:async_helper/async_helper.dart';
-import "package:expect/expect.dart";
-import 'dart:async';
-import 'catch_errors.dart';
-
-main() {
-  asyncStart();
-  Completer done = new Completer();
-
-  var events = [];
-  StreamController controller;
-  // Test multiple subscribers of an asBroadcastStream inside the same
-  // `catchErrors`.
-  catchErrors(() {
-    var stream = new Stream.fromIterable([1, 2]).asBroadcastStream();
-    stream.listen(events.add);
-    stream.listen(events.add);
-    done.complete(stream.listen(null).asFuture());
-  }).listen((x) {
-    events.add("outer: $x");
-  }, onDone: () {
-    Expect.fail("Unexpected callback");
-  });
-
-  done.future.whenComplete(() {
-    // Give handlers time to run.
-    Timer.run(() {
-      Expect.listEquals([1, 1, 2, 2], events);
-      asyncEnd();
-    });
-  });
-}