Merge "Fix Talkback focus to the background" into tm-dev am: d09e8af2 am:...

Merge "Fix Talkback focus to the background" into tm-dev am: d09e8af2 am: 26a3e77b am: b80137c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18467059



Change-Id: Ide804a88b25bef6095640521b33e021ae2bdb14c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>