Merge "Enable the flag that guards the talkback fix" into udc-dev am: 66c55456 am: 28560692

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23681027



Change-Id: Ib2a46259e00d4f7c01904d213a2d5b794a89caf1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>