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 am: 758e755c

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



Change-Id: Ic4f11afb037da6f3e0614e48cb8dfe4b4a2be752
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>