Merge "Measure WidgetsFullSheet before estimating the recommended table size" into sc-dev am: 6a01fe49a5 am: c48e4fa64d am: 1331588b51

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

Change-Id: I52340b2fa74478e94508a607d9d094a4fab9facf