Make sure that individual shipping features can be disabled.

test/mjsunit/harmony/disable-harmony-string.js

Index: test/mjsunit/harmony/disable-harmony-string.js
diff --git a/test/mjsunit/regress/regress-crbug-410033.js b/test/mjsunit/harmony/disable-harmony-string.js
similarity index 67%
copy from test/mjsunit/regress/regress-crbug-410033.js
copy to test/mjsunit/harmony/disable-harmony-string.js
index 63693e64f732414661b464a39d33ba9eed66569f..0b88ae0be9a978149e04a78dbe90fa801c427428 100644
--- a/test/mjsunit/regress/regress-crbug-410033.js
+++ b/test/mjsunit/harmony/disable-harmony-string.js
@@ -2,6 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --expose-gc
+// Flags: --noharmony-strings
 
-%GetScript('v8/gc');
+assertEquals(undefined, String.prototype.includes);