Merge "Remove unused preview arguments (2/3)" into udc-qpr-dev am: 5ebc7b3d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/24558329



Change-Id: Icbe28c3090106e3369e99c961be5168902267e8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>