Merge "When a user is removed make sure we remove their persisted bubbles"...

Merge "When a user is removed make sure we remove their persisted bubbles" into tm-dev am: f0f1105d am: c6b3c54c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18153123



Change-Id: I5660ff934ba37200bcc43a18d5f0211cf8083eb0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>