Merge "floss: Update volume callback's signature" am: bf446d50 am:...

Merge "floss: Update volume callback's signature" am: bf446d50 am: 51e6fe47 am: 40b0386c am: a95b039a am: 534e765e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2128852



Change-Id: Ib8ea8d5268fe673d547a15eab989b1c7ed209677
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>