Merge "Arrow popup - adjust margin to account for RTL and LTR." into sc-dev am: 3395d1de7a am: bb0544d04f am: 2b56843f5e

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

Change-Id: If64938ea5634c8556f2b1f70c7ad1fbc555585ec