Merge "Add empty view to desktop tile in overview" into tm-qpr-dev am: 431c0c05

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21452617



Change-Id: Ifbee23ade3029a38155884f8d5f270d4acc1c3f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>