Merge "[Toast] Enable background drawables by default in Teamfood." into udc-dev am: 0c856a0c94 am: b6013a8384

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22426058

Change-Id: I5eec64c3d231dd00b6c1d41b44565e40f1319618
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>