Merge "Merge "Remove test service for Assistant Handle requests" into rvc-dev...

Merge "Merge "Remove test service for Assistant Handle requests" into rvc-dev am: 2ed4f550 am: ee71b50b am: 6d99774c am: 81349b41" into rvc-qpr-dev-plus-aosp am: fa44df00

Change-Id: Ia339b1a9d84fad5f312290550490fcd1c5ae7456