statsd: add Vibrator atom

Adds VibratorStateChanged atom.

Test: run cts-dev -m CtsStatsdHostTestCases -t android.cts.statsd.atom.UidAtomTests#testVibratorState
Bug: 113352975
Change-Id: I7b2b80d6f13306d5b60e17c5c143e0c687718369
2 files changed