hyphenate-character: auto should fall back to hyphen-minus if the primary font lacks a hyphen glyph
<rdar://problem/8799835>
Created attachment 77974 [details] Make RenderStyle::hyphenString() check if the primary font has a hyphen glyph
Attachment 77974 [details] did not build on qt: Build output: http://queues.webkit.org/results/7241419
Created attachment 77977 [details] Make RenderStyle::hyphenString() check if the primary font has a hyphen glyph
Committed r75077. http://trac.webkit.org/changeset/75077