Format all tests.

tests/language/regress_22858_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';
 
 main() {
   var good = "good";
 
   f1() {
     {
       var bad = "bad";
-      f2() { bad; }
+      f2() {
+        bad;
+      }
     }
 
     Expect.equals("good", good);
     do {
       Expect.equals("good", good);
       int ugly = 0;
-      f3() { ugly; }
+      f3() {
+        ugly;
+      }
     } while (false);
   }
 
   f1();
 }