[Core] migrate ListUtils to use Core_list
[Core] migrate ListUtils to use Core_list

Summary: what it says on the tin

Reviewed By: nmote

Differential Revision: D13705186

fbshipit-source-id: 14b0e7e1e654521bbc8325cfa974a56008298739

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow