Optimize Object.seal and Object.preventExtensions

test/mjsunit/object-seal-global.js

Index: test/mjsunit/object-seal-global.js
diff --git a/test/mjsunit/es6/regress/regress-crbug-346141.js b/test/mjsunit/object-seal-global.js
similarity index 65%
copy from test/mjsunit/es6/regress/regress-crbug-346141.js
copy to test/mjsunit/object-seal-global.js
index 2b9655e174459088401996b884c4a5d7e02eb919..ec9f82e9bff5c73208b08b8a69c84405b2a5e823 100644
--- a/test/mjsunit/es6/regress/regress-crbug-346141.js
+++ b/test/mjsunit/object-seal-global.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-var s = Symbol()
-var o = {}
-o[s] = 2
-o[""] = 3
-Object.getOwnPropertySymbols(o)
+Object.seal(this);
+assertTrue(Object.isSealed(this));
+assertFalse(Object.isFrozen(this));