Merge "Fix color tiles not changing  with light & dark theme" into udc-dev am: b309a6d7cc am: 465b82602c

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

Change-Id: I1b98e48ae00d9d139541671fc910b0ad5324e4ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>