Revert "Format all multitests"

tests/language/final_super_field_set_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';
 
 class SuperClass {
   final field = 0;
   noSuchMethod(_) => 42;
 }
 
 class Class extends SuperClass {
   m() {
     super.field = 87; //# 01: static type warning
   }
 }
 
 main() {
   new Class().m(); //# 01: continued
-}
+}