Merge "Read brightness-related properties from `ro.recovery.ui`" am:...

Merge "Read brightness-related properties from `ro.recovery.ui`" am: 1937b3fd am: 445fa201 am: 34889517 am: 825a34c6

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/2646359



Change-Id: I7feb49cc9f501edb20bcfc006ae14bd8e2ef762c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>