Merge "Simplify AbstractFloatingView.closeOpenViews usage." into tm-dev am: 24125503c1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17643134

Change-Id: I6396190cc997a10f449dc7d63b9a1156deed23d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>