Thanks, Hans.
Includes AARs:
https://github.com/mozilla-mobile/focus-android/blob/master/app/libs/geckoview-latest.aar
https://github.com/mozilla-mobile/focus-android/blob/master/app/libs/telemetry-2b0baee.aar
and a proprietary library: com.google.android.gms:play-services-analytics.
Privacy-focused browser that spies on you. What an irony.
Depressing. At the very least it needs to be carefully deloused.