Re-enable IOKit blocking in the WebProcess when in Lockdown Mode
<rdar://problem/109736680>
Pull request: https://github.com/WebKit/WebKit/pull/15115
Committed 265467@main (3d1f7e7f1641): <https://commits.webkit.org/265467@main> Reviewed commits have been landed. Closing PR #15115 and removing active labels.