Format all tests.

tests/lib_strong/async/catch_errors25_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: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"); });
+  }).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();
     });
   });
 }