Merge "Allow services connect to Wallpaper app to launch activities" into udc-dev am: b41c32d8e6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/23348698

Change-Id: I2d1ee600c635d04c9ed47f978673079ba8949bd0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>