[automerger skipped] Merge "VT: Add auto downgrade function" am: d5a24879 am: fa90d44b am: bb9fd126 -s ours

am skip reason: skipped by user lajos

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/953058

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia26c729dca808d83343c27383aa43e5a6d1f2092