Merge "Refactoring: Audio Routing Handler (Step 6)" into main am: e29b8779...

Merge "Refactoring: Audio Routing Handler (Step 6)" into main am: e29b8779 am: 7702fd56 am: f04cb88b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2842977



Change-Id: Ic5cbb8b6f8a8700ed7c2b2908d9fd8bcac85d5c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>