I don't think he will. He's got a lot of goodwill from his squad pick, and would lose a lot of that if he changes tack now. Also, Milner has barely played in an advanced role in the warm-up games.
Hart; Johnson, Cahill, Jags, Baines; Gerrard, Henderson; Barkley, Rooney, Welbeck; Sturridge
Lallana hasn't done enough for me, and Wellbeck actually played well against Honduras. He will also be used to track Pirlo. Sterling to come on when Italy legs are tired