Merge "[Toast] Add a feature flag for rich answer" into tm-qpr-dev am: b96e0845 am: db6c009d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20442286



Change-Id: I0c3bf3f82200749fcde1b814dce0383d361999fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>