Format all tests.

tests/lib/async/catch_errors2_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();
   bool futureWasExecuted = false;
   Future done;
 
   // Error streams never close.
   catchErrors(() {
     done = new Future(() {
       futureWasExecuted = true;
     });
     return 'allDone';
   }).listen((x) {
-      Expect.fail("Unexpected callback");
-    },
-    onDone: () {
-      Expect.fail("Unexpected callback");
-    });
+    Expect.fail("Unexpected callback");
+  }, onDone: () {
+    Expect.fail("Unexpected callback");
+  });
 
   done.whenComplete(asyncEnd);
 }