Merge "Add support for head-tracker sensor type and reference reset" into sc-v2-dev am: 4fab91fded am: 71499069b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/15999655

Change-Id: Ic29f05197b4d7c9f1a0bc0af7fff7c99d78d220f