Merge "Show Bubble OOBE on the first conversation bubble only" into udc-dev am: ac5394a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22076642



Change-Id: Ib2952da4ee7c5891912c61462dff1c53c46be5f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>