Merge "Adjust text and symbol colors on picker fragments (2/2)" into udc-qpr-dev am: c81b5ce3bf

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/24469851

Change-Id: Ia0780fd46279923aeae0fef4c04cff622be73a22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>