hidl2aidl: conversion of confirmationui hidl to aidl am: 77acd43ccb am: 07d44ea699 am: 3cedb29080

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2183878

Change-Id: I01921aac694e10cece624785163d6931fdb748b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>