[automerger skipped] Fix a few OOB bugs in CreateAudioBroadcast am: c39e001e am: 4c26a972 -s ours am: 20fb9efa -s ours

am skip reason: Merged-In Ia8e9c3a3e534f419b6bd6c902a35d2caf4c7727b with SHA-1 c39e001e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/22930404



Change-Id: I8c04d4a630bdc0f243770edf31f3b483d19a05d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>