Merge "Fix bug by allowing popup notifications to be dismissed via swipe" into tm-qpr-dev am: e3b583277c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21853403

Change-Id: Ib5dae7c156991017f30198a64f2804e0d47ef503
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>