Merge "Add rounded corners to TaskMenu Items" into sc-dev am: 646fdb802e am: 69a7768ea6 am: 736eb84d13

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15084517

Change-Id: Ie08fa6817a7d054b6aa5bf257c31f3401ad5776e