Format all tests.

tests/language/deferred_shared_and_unshared_classes_test.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 "package:expect/expect.dart";
 import "package:async_helper/async_helper.dart";
 import "deferred_shared_and_unshared_classes_lib1.dart" deferred as lib1;
 import "deferred_shared_and_unshared_classes_lib2.dart" deferred as lib2;
 import "dart:async";
 
 void main() {
   asyncTest(() {
     return Future.wait([
       lib1.loadLibrary().then((_) {
         lib1.foo();
       }),
       lib2.loadLibrary().then((_) {
         lib2.foo();
-      })]);
+      })
+    ]);
   });
-}
+}