Merge "Insets: make decorFitsSystemWindowInsets apply cutout insets" into rvc-dev am: e15860371f am: 2b8011102c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12117342

Change-Id: I650dd6b8703cfc3768ad44968064e97fa66b604f