[Note: this patch functionality was implemented in parallel, independently at bf83f097ad
That said, the original patch was also removing an unnecessary include,
so here it is]
Replaced the one call to `glutil_draw_lined_arc`.
This seems to be the only draw call in this file.
Reviewers: merwin
Tags: #bf_blender_2.8
Maniphest Tasks: T49043
Differential Revision: https://developer.blender.org/D2497