Merge "Measure WidgetsFullSheet before estimating the recommended table size" into sc-dev am: 6a01fe49a5 am: 6ba5972f84

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15359118

Change-Id: Id7af1e0ee245e71079fe61a631a54f856ac61967