Merge "Fix color tiles not changing  with light & dark theme" into udc-dev am: b309a6d7cc am: b713ab5300

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23489024

Change-Id: I41ea6c307b8f585c219ddaf1c77ceff49ff6e97e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>