Migrate Test Targets to New Android Ownership Model am: e97783b389

Original change: https://android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/2944289

Change-Id: I08772f7df3f3c78e2b7c94bcadce1e0784255a77
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>