DO NOT MERGE ANYWHERE Vibrator: Allow priority vibrations in low-power mode for accessibility. am: 79613777df  -s ours am: cf82b09998  -s ours am: 2c3ca52a91  -s ours am: 24a5477e03  -s ours
am: db4175a50d  -s ours

Change-Id: I3e3980e4e3584b3b47c93ce52e8e45aebfe79f5f