Move VibrationInfo initialization to cpp

Remove all individual vibrator info getter from the VibratorController
native wrapper and add a single getInfo that returns a complete instance
of VibratorInfo.

This is in preparation for adding all required fields for frequency
control.

Bug: 167947076
Test: VibratorControllerTest
Change-Id: Ie436f19006bdf5a7fe4dbff1b1edc72a9441239f