Reapply change to hide VM-only List implementation classes.

runtime/lib/literal_factory.dart

Index: runtime/lib/literal_factory.dart
diff --git a/runtime/lib/literal_factory.dart b/runtime/lib/literal_factory.dart
index d7874331ad6936777c2185341bac5257559359ee..ba5d0a85f0e9c5ab992e9d5a4167524fb9718fb6 100644
--- a/runtime/lib/literal_factory.dart
+++ b/runtime/lib/literal_factory.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
@@ -8,7 +8,7 @@
 class _ListLiteralFactory<E> {
   // [elements] contains elements that are already type checked.
   factory List.fromLiteral(List elements) {
-    var list = new GrowableObjectArray<E>();
+    var list = new List<E>();
     if (elements.length > 0) {
       list._setData(elements);
       list.length = elements.length;