Reapply CL: first step for modular support in fasta

pkg/front_end/testcases/shaker/typedefs_in_types.dart

Index: pkg/front_end/testcases/shaker/typedefs_in_types.dart
diff --git a/pkg/front_end/testcases/shaker/typedefs_in_types.dart b/pkg/front_end/testcases/shaker/typedefs_in_types.dart
new file mode 100644
index 0000000000000000000000000000000000000000..8e8ac5f588f5c658fb056609a996a27033ac030b
--- /dev/null
+++ b/pkg/front_end/testcases/shaker/typedefs_in_types.dart
@@ -0,0 +1,8 @@
+// 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.md file.
+
+import 'lib/lib.dart';
+
+/// Kernel directly represents this as a type, so typedef is not preserved.
+foo(MyTypedef<dynamic> x) => null;