Merge "Adjust the widgets fitting algorithm to mitigate over packing issue" into sc-dev am: 96793bdfe1 am: d453c669c4 am: 3de7168505

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

Change-Id: Iaaef8a144ad302a6f6ebd00417a1bac7c4dfdf44