round Y baseline for text, as we do in the raster case
round Y baseline for text, as we do in the raster case

http://code.google.com/p/chromium/issues/detail?id=83934



git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@1528 2bbb7eff-a529-9590-31e7-b0007b416f81

metajack/skia,metajack/skia,Cue/skia,metajack/skia,mrobinson/skia,Cue/skia,mrobinson/skia,mrobinson/skia,Cue/skia,mrobinson/skia,mrobinson/skia,Cue/skia,metajack/skia