Merge "Delete PresenceManager" into tm-dev am: 1fc5b2a6d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/18379552

Change-Id: If4cf4d7dd41e7ac531ed226885fa1f44407557af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>