[automerger skipped] Use AIDL callbacks directly. am: 60638572b2 am: a1aa491864 am: 5ea003c514 am: c62056be35 -s ours

am skip reason: Merged-In I1e0cd95f5f9a911564d14be2d8bbb328572de8c8 with SHA-1 6902a75773 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1936780

Change-Id: I0c3251fce3a50b5afa360efce0ed6c80355e5a3d