Use function wrapper argument to expose internal arrays to native scripts.

src/date.js

Index: src/date.js
diff --git a/src/date.js b/src/date.js
index 0cd18250e4e93b6afc221402f3cdc391aceacf81..7b6f539eaa356dd692c4dda3eb96bb67bbef3493 100644
--- a/src/date.js
+++ b/src/date.js
@@ -16,7 +16,13 @@ var $createDate;
 
 %CheckIsBootstrapping();
 
+// -------------------------------------------------------------------
+// Imports
+
 var GlobalDate = global.Date;
+var InternalArray = shared.InternalArray;
+
+// -------------------------------------------------------------------
 
 // This file contains date support implemented in JavaScript.