After r48989 there is a build failure when SVG support is disabled.
Created attachment 40503 [details] 1st try Move TextRenderingMode related functions out from the ENABLE(SVG) guard.
Comment on attachment 40503 [details] 1st try Clearing flags on attachment: 40503 Committed r49029: <http://trac.webkit.org/changeset/49029>
All reviewed patches have been landed. Closing bug.