Merge "Update status bar volume mute icon" into udc-dev am: 607eee3c am: 7fc7ed88 am: 88397dcc am: e952f4b0

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



Change-Id: I2ce122d4c3ac9111cc93d6de0a5cd90f8221c7b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>