Merge "Update workspace, cell layout, shortcut and widget, and cell size...

Merge "Update workspace, cell layout, shortcut and widget, and cell size calculations." into tm-dev am: f4bd9b63

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18140265



Change-Id: I6185f76e46b9a59941bb7edbb1091f668dd6fedd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>