Reland "matrix: IVibrator AIDL has version 2."

This is reverted in AOSP because vibrator 2 has not been published
in AOSP, but relanded in internal because vibrator 2 is in internal.

This reverts commit 6135189a.

Test: TH
Bug: 150034914

Change-Id: I94a663be8a07a24587127d3ca489647a16c0be7a