Merge "Define additional Attributes to indicate new data sources of Toast app integration results." into udc-dev am: f67ed0c6b1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23267777

Change-Id: I72976dc696a89ed8db45aa136bbe0d4bc2da5828
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>