[automerger skipped] Set LE audio volume when audio mode is changed am: c189b909 -s ours

am skip reason: Merged-In Iae20b03e998a8a6064a85d6e7cf4858c85448618 with SHA-1 ac83c5cb is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19454350



Change-Id: I9648d7520cb34dd379fba86527dcbcb95c65e779
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>