Migrate block 116.

tests/language/hidden_import_lib.dart

Index: tests/language/hidden_import_lib.dart
diff --git a/tests/language/hidden_import_lib.dart b/tests/language/hidden_import_lib.dart
deleted file mode 100644
index de7f2df6936afa240e3e3ef6a5c2fd086426e78f..0000000000000000000000000000000000000000
--- a/tests/language/hidden_import_lib.dart
+++ /dev/null
@@ -1,7 +0,0 @@
-// 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.
-
-library hidden_import_lib;
-
-class Future {}