Merge "Add note about Sensor.TYPE_HEAD_TRACKER visibility" into tm-dev am: 616530de am: edc4e426 am: a615103a am: 1a45f0a6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18381200



Change-Id: Ibd7c187e1c61351079e5c759056a5c9287fb1a2f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>