If the OS does not support the flag, then we should not require it.
Created attachment 424211 [details]
Comment on attachment 424211 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=424211&action=review
> // FIXME: Remove this when the oldest OS we support simulator on has VM_FLAGS_PERMANENT
Please remove this comment too
Thanks for the review. Landed in r275003: <http://trac.webkit.org/r275003>.