Use more specific mach services for media features on platforms that support them. This will allow us to narrow the scope to only those endpoints required for web-related media tasks. No change in behavior.
<rdar://100435873>
Pull request: https://github.com/Webkit/WebKit/pull/7397
Committed 257653@main (6cbeaffa801f): <https://commits.webkit.org/257653@main> Reviewed commits have been landed. Closing PR #7397 and removing active labels.