Fallback to CurrentWallpaperInfoFactory if recents is not available am: b6abe55a8c am: 2f21912211 am: a668fd4c92 am: 05292ed662

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23451868

Change-Id: Ibd79452f5accfb939f9139deff72f0c4d79dd56c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>