Merge "Revert "a11y volume slider focus"" into udc-dev am: a59313c1 am: 658aea5a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23694643



Change-Id: I07b3a8e86aff952a483d5bd9d0abb52c89a7223e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>