Remove some unused code. (#1538)
Remove some unused code. (#1538)

These were some orphaned remnants from the pages refactor.


mkdocs/mkdocs,mkdocs/mkdocs,jimporter/mkdocs,waylan/mkdocs,waylan/mkdocs,mkdocs/mkdocs,jimporter/mkdocs,waylan/mkdocs,jimporter/mkdocs