Vibration API: convert implementation to java mojo-service.
Implement mojo interface VibrationManager on Android
using Java directly instead of using C++ plus JNI.
BUG=
439434
TEST=manually test vibration OK
Committed:
https://crrev.com/25ac4910eef26d71cc94ee554626f6cad3f43e33
Cr-Commit-Position: refs/heads/master@{#343352}