Merge "Setting layer brightness doesn't need nit info for readback tests" into...

Merge "Setting layer brightness doesn't need nit info for readback tests" into stage-aosp-udc-ts-dev am: be23bf4f am: 2d96a0a0

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/24944166



Change-Id: Iebcba93103439bf530fa7e18c263cc3adb545ee6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>