[automerger skipped] Merge "bass_client: Add notifySourceFound and fix NPE"...

[automerger skipped] Merge "bass_client: Add notifySourceFound and fix NPE" into tm-dev am: 0937c613 am: df241c69 -s ours am: 31b1bc44 -s ours

am skip reason: Merged-In Id6c998c205fa3431bf1e48aceaa9825a09412fe9 with SHA-1 20cb89e6 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18028790



Change-Id: I779810c25b006c838715423907d9763312088aae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>