bug 1025076 - handle negative glyph advance more sensibly in gfxGDIFont. r=jdaggett
bug 871453 - part 1 - pass the font-synthesis flags down to gfxFontStyle. r=jdaggett
bug 871453 - part 2 - support font-synthesis options through the platform-font-list backends. r=jdaggett
bug 871453 - part 3 - support font-synthesis options through the fontconfig backend. r=jdaggett
bug 871453 - part 4 - reftests for the font-synthesis property. r=jdaggett