Merge "[QL-v3] Move quick launch v3 flag to AllAppsDeviceConfigFlag" into tm-qpr-dev am: fd9f322bdb am: 3e7a738202

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21148191

Change-Id: I531740c391247b3926649247e7375c7bcc7aa025
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>