Merge "Update status bar volume mute icon" into udc-dev am: 607eee3c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23515757



Change-Id: Ibe3d5da8ab64d40337ac2f2cd514199496c114c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>