bug 1451261: Use twitter icon for Mozilla twitter (#4760)
bug 1451261: Use twitter icon for Mozilla twitter (#4760)


escattone/kuma,mozilla/kuma,escattone/kuma,SphinxKnight/kuma,Elchi3/kuma,mozilla/kuma,Elchi3/kuma,a2sheppy/kuma,jwhitlock/kuma,mozilla/kuma,Elchi3/kuma,SphinxKnight/kuma,a2sheppy/kuma,a2sheppy/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,escattone/kuma,Elchi3/kuma,jwhitlock/kuma,mozilla/kuma,jwhitlock/kuma,SphinxKnight/kuma,SphinxKnight/kuma,a2sheppy/kuma,a2sheppy/kuma,Elchi3/kuma,jwhitlock/kuma,jwhitlock/kuma