getUserMedia is disabled by default in MiniBrowser. This might have happened with the preference refactoring.
<rdar://problem/110515966>
Pull request: https://github.com/WebKit/WebKit/pull/14808
Committed 265020@main (1c069b4683fa): <https://commits.webkit.org/265020@main> Reviewed commits have been landed. Closing PR #14808 and removing active labels.