Use BaseFlags for quickAffordances am: 3a47831f73

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/25103646

Change-Id: I30b75e160c486ab37fce936be7ac34d5063b981f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>