Merge "Update the illustrations of System navigation page." into sc-dev am: c916876cc7 am: 69a9d7aa11

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15297631

Change-Id: I1122c56ed939fe9eeaaf213d52b08f4cd5fd1be7