Merge "Fix talkback issue with drop down menu" into udc-dev am: 25d7ad11

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23638629



Change-Id: If752d40fba190ae97e1723bca631bff71e79c2a0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>