Merge "Close taskbar all apps on popup notification and app info shortcut...

Merge "Close taskbar all apps on popup notification and app info shortcut tap." into tm-dev am: 8dff7ca8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17161970

Change-Id: I538e215749a029c01c1de4743e3a025b902b0dab