Format all tests.

tests/language/regress_14105_test.dart

 // Copyright (c) 2013, 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.
 
 // Regression test for Issue 14105.
 
 typedef UsedAsFieldType();
 
 class ClassOnlyForRti {
   UsedAsFieldType field;
 }
 
 class A<T> {
   var field;
 }
 
 use(a) => a.field = "";
 
 var useFieldSetter = use;
 
 main() {
   var a = new A<ClassOnlyForRti>();
   useFieldSetter(a);
   print(a is A<int>);
-}
+}