Merge "Backports interface for AltitudeService to T." am: b3ed53d10f

Original change: https://android-review.googlesource.com/c/platform/frameworks/hardware/interfaces/+/2416928

Change-Id: I0f716717545f68b3dbc7c7613b73107a80f6b2f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>