Merge "Fix bug where Taskbar was not auto-hiding after splitscreen launch from...

Merge "Fix bug where Taskbar was not auto-hiding after splitscreen launch from icon menu" into tm-qpr-dev am: 3c8def9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22077752



Change-Id: I9563711ed0b857616a559a7f07486c4da3b0c0d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>