Merge "Update status bar volume mute icon" into udc-dev am: 607eee3c am: 15ca33af am: 60ed6ff3 am: fee2b0fb

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



Change-Id: Ib3fd432fd5786ef017c1e43bd6ef469570990d70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>