Format all tests.

tests/language_strong/const_escape_frog_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 division by power of two.
 // Test that results before and after optimization are the same.
 
 import "package:expect/expect.dart";
 
 class Foo {
-  final Bar<Foo> bar = const Bar/* comment here use to trigger bug 323 */();
+  final Bar<Foo> bar = const Bar /* comment here use to trigger bug 323 */ ();
 }
 
 class Bar<T extends Foo> {
   const Bar();
 }
 
 main() {
   Expect.equals(new Foo().bar, const Bar());
 }