Merge "Adjust the widgets fitting algorithm to mitigate over packing issue" into sc-dev am: 96793bdfe1 am: be401a7cdb am: 94fa0bfd84

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14717701

Change-Id: Ic3cd7e5905da51e3a65c9fc43263baed3ab69dc0