Merge "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" into oc-dr1-dev-plus-aosp
am: b5e0a5bec3  -s ours

Change-Id: I8d9efd6c0ece8fcb1c867d123d1cc6004d57d05b