Remove pref layers.use-deprecated-textures based on https://bugzilla.mozilla.org/show_bug.cgi?id=927110#c8
Remove pref layers.use-deprecated-textures based on https://bugzilla.mozilla.org/show_bug.cgi?id=927110#c8

MozillaSecurity/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz