Merge "Making taskbar to stay stashed if user launches app for split screen...

Merge "Making taskbar to stay stashed if user launches app for split screen view  from all apps view" into tm-qpr-dev am: 4ffc7126 am: f13a3413

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20840305



Change-Id: If38a667631f3e68316b510a2d26af32b2d8d870a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>