Merge "Enable the flag that guards the talkback fix" into udc-dev am: 66c55456 am: 2e0050b2 am: 082a251e

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



Change-Id: Ic9bb1383c7094918b2baa76459ed677f91dc1998
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>