Merge "Add a flag meant to guard the talkback fix for the...

Merge "Add a flag meant to guard the talkback fix for the KeyguardIndicationTextView" into udc-dev am: 0404e1bc am: bc439164 am: 66971194 am: ba64e76c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23640529



Change-Id: I2198affcd80ee8932b4e8e8da2e7ea2844a25f1f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>