Fix passing of type arguments in redirecting constructors.

tests/language/regress_18535_test.dart

 // Copyright (c) 2014, 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.
 
-// Loading a deferred library without prefix is not allowed.
-import "deferred_constraints_lib2.dart"
-  deferred /// 01: compile-time error
-;
+// Regression test for issue 18535.
+
+import 'dart:mirrors';
+import 'package:collection/collection.dart';
 
 void main() {
-}
+  print(currentMirrorSystem().libraries);
+}