Clean up unused param warnings unit tests am: 8744728c am: 1384d7c9 am:...

Clean up unused param warnings unit tests am: 8744728c am: 1384d7c9 am: 2343dcdf am: 86cf4bfe am: 4a50ad87

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2769045



Change-Id: I53bf9d0b340daa56a8909318652b443843fb3dab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>