Merge "Arrow popup - adjust margin to account for RTL and LTR." into sc-dev am: 3395d1de7a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14357192

Change-Id: I34d02982cdf7c8d5ca50ec99a83e6862101f63ea