The ATSUI-based complex text code is unused
As of r123161, no port defines WTF_USE_ATSUI to a non-zero value.
Created attachment 153403 [details] Removed ATSUI-only code
Comment on attachment 153403 [details] Removed ATSUI-only code Begone beast!
Fixed in <http://trac.webkit.org/123181>.