Merge "Account for per-edge cutout for system gestures" into sc-qpr1-dev am:...

Merge "Account for per-edge cutout for system gestures" into sc-qpr1-dev am: 9c7b6496 am: 94fac440 am: 5d583cd2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15939153

Change-Id: Ic849f5fa09cb6824cc44df5d42593723bb859ee2