Avoid creating too many handles during array/object literals compilation.

test/mjsunit/regress/regress-crbug-493289.js

Index: test/mjsunit/regress/regress-crbug-493289.js
diff --git a/test/mjsunit/compiler/regress-416359.js b/test/mjsunit/regress/regress-crbug-493289.js
similarity index 63%
copy from test/mjsunit/compiler/regress-416359.js
copy to test/mjsunit/regress/regress-crbug-493289.js
index 18cdc5e72800ab16c49ea2f2091b88ba1c873248..37038bfab5123e1672c3368b73d51e8b93b8c45b 100644
--- a/test/mjsunit/compiler/regress-416359.js
+++ b/test/mjsunit/regress/regress-crbug-493289.js
@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-"use strict"
-function f() {
-  for (x in {a:0});
-}
+// Flags: --allow-natives-syntax --harmony-arrays --gc-interval=456 --check-handle-count

[Jakob Kummerow, 2015/06/02 09:46:40]

nit: you don't need --allow-natives-syntax

 
-assertThrows(f);
+// boom!