Fix cluster-fuzz bug introduced in refs/heads/master@{#28796}.

test/mjsunit/regress/regress-crbug-498142.js

Index: test/mjsunit/regress/regress-crbug-498142.js
diff --git a/test/message/strong-object-set-proto.js b/test/mjsunit/regress/regress-crbug-498142.js
similarity index 52%
copy from test/message/strong-object-set-proto.js
copy to test/mjsunit/regress/regress-crbug-498142.js
index 890dd84d7292372c75cb9180ce67c3accadd0b81..fcec5d1bd7c939bb17c42c218643ad35df157e40 100644
--- a/test/message/strong-object-set-proto.js
+++ b/test/mjsunit/regress/regress-crbug-498142.js
@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --strong-mode
+// Flags: --allow-natives-syntax --harmony-sharedarraybuffer
 
-"use strong";
-
-({}).__proto__ = {};
+var sab = new SharedArrayBuffer(16);
+assertThrows(function() { %ArrayBufferNeuter(sab); });