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

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

Change-Id: I0004e2f55347e018fa553f8b56c26a754a93e0f1