Merge "Revert "Update preferences to Material Next styling"" into sc-dev am: 971d7fddcc

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14805276

Change-Id: Ic84b3a609b9e760d88e97fca15e8c7bc4c8ae1a3