prefs: [dom.security.permissionsPolicy.experimental.enabled:true, dom.security.permissionsPolicy.header.enabled:true, dom.security.permissionsPolicy.webidl.enabled:true, media.eme.hdcp-policy-check.enabled:true] tags: [eme] lsan-disabled: true leak-threshold: [default:5990400, gpu:51200, utility:51200] disabled: if os == "mac": https://bugzilla.mozilla.org/show_bug.cgi?id=2067309 if os == "win": https://bugzilla.mozilla.org/show_bug.cgi?id=2067309