Bug 801467 - Give SVG glyph documents a legitimate principal and URI so that references to paint servers are able to be resolved. r=roc,bz
Bug 801467 - Test that url(#id) references work in OpenType SVG glyph documents. r=roc
bug 878786 - relax assertion requiring a loadGroup when the loading document is an SVG-glyph document loaded from a font table. r=bz