Merge "Remove 'Audio output' feature for Android U" into udc-dev am: 228cc095 am: ed2ea94f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23599956



Change-Id: I033d0525710493d0b1369446fb436d5d8e40048c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>