Merge "Don't store Launcher as a class variable in CellLayout" into sc-dev am: fd0a75e1fb

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13921453

Change-Id: Iffed78bebdd1e046daa129ca9a00d2d22d6a8de5