Change options corner radius to applied style 1/2 am: 41947427f1 am: f32baca00a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/11560355

Change-Id: I1611f08bcda77643d2f0f69d04efa4624b4cb4df