Continuation of https://bugs.webkit.org/show_bug.cgi?id=247496 After some discussion, we decided it would be best if signposts in run-benchmark also forwarded to the UI process through the `WEBKIT_SIGNPOSTS_ENABLED` flag.
<rdar://problem/102211835>
Pull request: https://github.com/WebKit/WebKit/pull/6369
Committed 256582@main (b5f1878a2e15): <https://commits.webkit.org/256582@main> Reviewed commits have been landed. Closing PR #6369 and removing active labels.