Update all tests

tests/language_strong/import_combinators_part.dart

 // Copyright (c) 2012, 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.
 
 // This file is part of the test import_combinators_test.dart
 
 // VM ignores the library name.
-part of Foo;  /// static warning
+part of Foo;  //# static warning
 
 lookBehindCurtain() {
   return show;  // show is an imported identifier.
 }