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: 6449de95 am: 15b0ec54 am: 6889fa71

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



Change-Id: Ia0ccd1065e192b3345e298610f815760bbc0a4af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>