Merge "Add a scrim to AllApps and Widgets" into tm-dev am: 7c89ac5d am: 6d8f29f8 am: beda85dc am: 842c54b5

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



Change-Id: I857acd397dcd606d0d56cd477029ebeecd3e3ef7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>