Merge "Notify listeners when syncing group expansion mgr with the pipeline."...

Merge "Notify listeners when syncing group expansion mgr with the pipeline." into udc-qpr-dev am: f66b76fb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24148210



Change-Id: I0ea3a5f897358c4aa718f0e996bfa6295f0cb2fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>