Merge "Calculate all apps cell height based on actual sizes." into ub-launcher3-rvc-dev am: 2a22f3686d am: 297b64fad5 am: 98a997e71a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12153143

Change-Id: I270c718b4c4ca0e585196616f8ba736bcdb0ed1b