Merge "Calculate all apps cell height based on actual sizes." into rvc-dev am: 8127f13231 am: d5b15bb081

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12152234

Change-Id: I1fa21a7ebdd3df293158ec430cfc37c8e3b71f66