Merge "Fixing jagged corners of the notification scrim" into sc-dev am:...

Merge "Fixing jagged corners of the notification scrim" into sc-dev am: 015ab56a am: 1e34c814 am: 48f10d98

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14640414

Change-Id: I4dc1d450611365d52b41045eefbf0d52e3e62abc