Merge "Enable Hilt for picker app (3/3)" into udc-qpr-dev am: 719bae5b71

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23718147

Change-Id: Ie33590074dcd2b702122d873b47b91150a4b0ce5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>