Format all tests.

tests/standalone/io/stdio_nonblocking_script.dart

 // Copyright (c) 2015, 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 "dart:async";
 import "dart:io";
 
 class Message {
   final message;
   Message(this.message);
@@ skipping 10 matching lines @@
 
 void main(List<String> arguments) {
   stdout.nonBlocking.writeln('stdout');
   stderr.nonBlocking.writeln('stderr');
   stdout.nonBlocking.writeln();
   stderr.nonBlocking.writeln();
   stdout.nonBlocking.writeln(new Message('tuodts'));
   stderr.nonBlocking.writeln(new Message('rredts'));
   test(stdout.nonBlocking);
   test(stderr.nonBlocking);
-  Future.wait([stdout.nonBlocking.close(),
-               stderr.nonBlocking.close()])
-      .then((_) => exit(1));
+  Future.wait([stdout.nonBlocking.close(), stderr.nonBlocking.close()]).then(
+      (_) => exit(1));
 }