Revert "Remove audio-coupled-haptics support"

This reverts commit fd3f4173520166b3c397bcc9efb53dc5d449b6f2.

Reason for revert: functional implementation of audio coupled haptics feature working again

Bug: 178431048
Test: manually verify audio-coupled-haptics is working for Pixel
ringtones on P21 devices

Change-Id: Ibda582e6b4f95dcf9bd5497dbc3580eb1569f9a2
2 files changed