Merge "audio: fix accessibility routing in call" into tm-dev am: 11e56712 am: 8d9a1edb am: 90c3766e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17941425



Change-Id: I49ec96db76cdee59c20fd38695532a40a2f68686
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>