We have long had a rule to allow shared preferences to be read and written if a particular sandbox extension was granted. However, we do not issue this extension, so the rule is unnecessary. We should remove it to reduce confusion, and make the sandbox smaller (and quicker to compile).
<rdar://problem/66581796>
Created attachment 413225 [details] Patch
Comment on attachment 413225 [details] Patch R=me.
Committed r269443: <https://trac.webkit.org/changeset/269443> All reviewed patches have been landed. Closing bug and clearing flags on attachment 413225 [details].