Merge "Add Mute custom quick affordance" into tm-qpr-dev am: d886dac3 am: 6318005a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21086488



Change-Id: Iab0d56cfd98b2c1e9a76d3f7f56c88b45f13424a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>