Remove the type token used to pass element information to arrays.

compiler/lib/implementation/array.js

Index: compiler/lib/implementation/array.js
diff --git a/compiler/lib/implementation/array.js b/compiler/lib/implementation/array.js
index a6b1abe17ac15cfd3a6f7b81a6a94f9ef38b1046..1f1e3f2e4ceae76d555038dfd1f2533bdc2a64a5 100644
--- a/compiler/lib/implementation/array.js
+++ b/compiler/lib/implementation/array.js
@@ -2,12 +2,6 @@
 // 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.
 
-function native_ListFactory__new(typeToken, length) {
-  return RTT.setTypeInfo(
-      new Array(length),
-      Array.$lookupRTT(RTT.getTypeInfo(typeToken).typeArgs));
-}
-
 function native_ListImplementation__indexOperator(index) {
   return this[index];
 }