Merge "Fix quick settings user switcher avatar shape issue." into rvc-dev am: 8652415a13 am: 1410238143

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12048551

Change-Id: Iac5e1f90f3e5b652608a57f5353d2fefacc7cb32