Merge "Arrow popup - adjust margin to account for RTL and LTR." into sc-dev am: 3395d1de7a am: 55adb89d83

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

Change-Id: I00f97cf8e091dfdc396023978e0f8a435ea8c6e2