[automerger skipped] HFP: No longer crash when service is not available am: 4550c531 -s ours

am skip reason: Merged-In I3a9c267d2bea083e7529a07f7809e0e444160f80 with SHA-1 b40fc009 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20815383



Change-Id: Id4060d731451f2f77cad47e6316191c00e89fe82
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>