Bug 950526 - don't dump textruns within nsTextFrame::DidSetStyleContext. r=dbaron
Bug 950526 - reftest for first-line handling of font styles. r=heycam
Bug 921858 - distinguish space features in default features from those in non-default features. r=jfkthame
Bug 921858 - check for spaces in textrun before skipping word cache. r=jfkthame
Bug 921858 - reftest to test various space-containing lookup scenarios. r=jfkthame
Bug 921858 - whitelist font families to avoid space lookup check for default features. r=jfkthame