Merge "Add note about Sensor.TYPE_HEAD_TRACKER visibility" into tm-dev am:...

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

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



Change-Id: I8562aded9a7b2d04056875f2bed8894d139aab12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>