Merge "Use windowInsets for bottomGestureSize instead of gestureInsets" into sc-v2-dev am: 758faccca3 am: 798108f711

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15502311

Change-Id: If7c821a37cdf63cabbcfa62eab96adb2bf237320