I do not play this line as black however my opinion for what little it is worth is:
7.Bd3......c4 (this is what you recomend in your notes) 8.Bc2...Ne7
9.h4 ! this is my plan the center is completely locked so castling isnt necissary I may follow with h5/h6 or maybe even Rh3/to g3 manuever and a massive kingside attack.
I personally prefer whites position I think it is easier to play
I always play the advanced variation when I face the French because it's what I've always played. I've never really felt comfortable playing against the French, but I can generally get through the opening unscathed by playing a line like this.