Enable teamfood for group expansion notification changes. am: 29ca36b678

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24161706

Change-Id: If49a0a54d5d89aa3d628fa18926e10074dc00951
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>