Merge "Update ArrowPopup to accommodate more rounded dialogs." into sc-dev am: 3be39aa0b9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13692450

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iae2214f7e393f709ee9d23a400090081db927d31