Merge "Add a scrim to AllApps and Widgets" into tm-dev am: 7c89ac5d am: fb14fe7c am: 2620f073 am: a8ec2537

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18185508



Change-Id: Ibb5888647aeacd01701e02dc3da3edbab4b970e1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>