Format all tests.

tests/language_strong/constructor11_test.dart

 // Copyright (c) 2014, 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.
 
 // Check that the implicit super call for synthetic constructors are checked.
 
 import "package:expect/expect.dart";
 
 class A {
   final x;
   A([this.x = 499]);
 }
 
-class B extends A {
-}
+class B extends A {}
 
 // ==========
 
 class X {
   final x;
   X([this.x = 42]);
 }
 
-class Y extends X {
-}
+class Y extends X {}
 
 class Z extends Y {
   Z() : super();
 }
 
 // ==============
 
 class F {
   final x;
   F([this.x = 99]);
 }
 
-class G extends F {
-}
+class G extends F {}
 
-class H extends G {
-}
+class H extends G {}
 
 main() {
   Expect.equals(499, new B().x);
   Expect.equals(42, new Z().x);
   Expect.equals(99, new H().x);
 }