Commit e0939d811f1fdeda9c5763e7e53887b3d3cb21eb

Behdad Esfahbod 2018-02-23T13:19:34

Clean up check-defs and check-symbols (#821) Also, call c++filt on their results. Also build and fix and check harfbuzz-gobject.def Also changes harfbuzz-gobject to distribute generated enum sources.