Merge "Calculate all apps cell height based on actual sizes." into rvc-dev am: 8127f13231 am: e8e680005d

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

Change-Id: Idb2ccc0b50e0a382af642a2b244e079df458b32f