Merge "Simplify AbstractFloatingView.closeOpenViews usage." into tm-dev am: 24125503c1 am: 6d6b514465

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

Change-Id: I21c4545cca81badbac5f0edaf48285c199b0ef2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>