Revert "Format all multitests"

tests/language/null_is_bottom_test.dart

 // Copyright (c) 2016, 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.
 
 // Test that Null is a subtype of any other type.
 
 import 'package:expect/expect.dart';
 
 class A {}
-
 typedef A ReturnA();
 typedef TakeA(A a);
 typedef Null ReturnNull();
 typedef TakeNull(Null n);
 
 @NoInline()
 testA(A a) {}
 
 @NoInline()
 testListA(List<A> list) {}
@@ skipping 112 matching lines @@
   testAsTakeA(takeA); //                                               //# 33: ok
   // This is not valid in strong-mode: (Null)-> <: (A)->
   testAsTakeA(takeNull); //                                            //# 34: ok
 
   testTakeNull(takeA); //                                              //# 35: ok
   testTakeNull(takeNull); //                                           //# 36: ok
   Expect.isTrue(testIsTakeNull(takeA)); //                             //# 37: ok
   Expect.isTrue(testIsTakeNull(takeNull)); //                          //# 38: ok
   testAsTakeNull(takeA); //                                            //# 39: ok
   testAsTakeNull(takeNull); //                                         //# 40: ok
-}
+}