Add release logging for when a navigation by a third-party (or untrusted) iframe is blocked, to help identify potential regressions in behavior.
Created attachment 393155 [details] Patch
Comment on attachment 393155 [details] Patch Clearing flags on attachment: 393155 Committed r258214: <https://trac.webkit.org/changeset/258214>
All reviewed patches have been landed. Closing bug.
<rdar://problem/60278519>