Merge "Support talkback with new Udfps Overlay on keyguard" into udc-dev am:...

Merge "Support talkback with new Udfps Overlay on keyguard" into udc-dev am: 2c934288 am: 308df021

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22341248



Change-Id: I981e35cfcac0b963e38fe6fe519e9ece40488aa8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>