Merge "Set screenrecord a11y live region mode" into rvc-dev am: ce6e7ba1 am:...

Merge "Set screenrecord a11y live region mode" into rvc-dev am: ce6e7ba1 am: 505f7976 am: c9b24303

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11876504

Change-Id: I22df245075c75eb395b06e56ea8a1f01b0873ba6