Merge "Put authsecret example in VAPEX" into udc-dev-plus-aosp am: 860656506a

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/24465570

Change-Id: Ibd75bfb80b96be904990341f19bd68cc33bd01e0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>