Merge "Fixes missing content descriptions for the wallpaper preview" into udc-dev am: 72a9f75909

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/23391562

Change-Id: I833d025b67a43b4c84e7020ed4ea84b410b736c3
Signed-off-by: Automerger Merge Worker <[email protected]>