Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/for_in_scope.dart

Index: pkg/front_end/test/fasta/for_in_scope.dart
diff --git a/pkg/front_end/test/fasta/for_in_scope.dart b/pkg/front_end/test/fasta/for_in_scope.dart
deleted file mode 100644
index 86fb4cf1444b91ad49158416e1f37f75f4aa8a2f..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/for_in_scope.dart
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright (c) 2017, 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.
-
-main(List<String> arguments) {
-  for (String arguments in arguments) {
-    print(arguments);
-  }
-}