Merge "Close system dialogs on Taskbar home button tap" into tm-qpr-dev am:...

Merge "Close system dialogs on Taskbar home button tap" into tm-qpr-dev am: 199b08ef am: 549615f6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22513962



Change-Id: Id05c00f0fe5932727d935ae1b4c28e3aff5a45eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>