This was used to test certain In-App Browser Privacy quirks. It is no longer needed, so we can delete it.
<rdar://problem/62619659>
(In reply to katherine_cheney from comment #0) > This was used to test certain In-App Browser Privacy quirks. It is no longer > needed, so we can delete it. After a bit of thinking, this flag is actually still needed for tests. We can change the default value and set it manually in tests which need it for script evaluation purposes.
Created attachment 398008 [details] Patch
Comment on attachment 398008 [details] Patch Looks good. r=me.
Committed r260968: <https://trac.webkit.org/changeset/260968> All reviewed patches have been landed. Closing bug and clearing flags on attachment 398008 [details].