[automerger skipped] Merge "Either reuse sensor values or don't dim down at all" into qt-qpr1-dev am: 6a1b278be8 -s ours

am skip reason: Change-Id Iade5ebd4c33e7c9d668b09144964f1408ef529ad with SHA-1 389a0185de is in history

Change-Id: I11996ce57f125b5affa8fd4723f454b3797e5b7e