Merge "Groups which had a priority conversation promoted out of them do not...

Merge "Groups which had a priority conversation promoted out of them do not show that conversation's avatar." into tm-dev am: 220902fc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18130733



Change-Id: Ibfa806e324bff9b6949d925b0495b1598eb4308a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>