Format all tests.

tests/language/f_bounded_quantification4_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.
 
 // Test for F-Bounded Quantification.
 
 import "package:expect/expect.dart";
 
-class A<T extends B<T>> { }
+class A<T extends B<T>> {}
 
-class B<T> extends A<T> { }
+class B<T> extends A<T> {}
 
 main() {
   Expect.equals("B<B>", new B<B>().runtimeType.toString());
 }
-