WebKit is hitting sandbox violations when viewing certain web pages with media content because of a sandbox violation that happens when AVFoundation attempts to check a system preference. We should grant this access.
Noticed on: Engadget.com nytimes.com
<rdar://problem/33137029>
Created attachment 331944 [details] Patch
Committed r227345: <https://trac.webkit.org/changeset/227345>