Merge "floss: Enforce callbacks are sent in order" am: b330fe97 am: f1e2ddc9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2527325



Change-Id: I73096ef88045c7d7c1e20e2e3ca3772c5ca91f84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>