Test for bug 827190
Set AncestorHasDirAuto on descendants of a node being bound to an element with HasDirAuto or AncestorHasDirAuto. Bug 827190, r=ehsan
Fix whitespace and remove an unused method argument in DirectionalityUtils.cpp. Bug 828166, r=ehsan
Use a utility method for repeated code. Bug 828166, r=ehsan
Use IsHtml(foo) instead of NodeInfo()->Equals(foo). Bug 828166, r=peterv
Test for bug 828054
Remove aStartAfterNode from WalkDescendantsSetDirectionFromText. Bug 828054, r=ehsan