NBC’s “Chicago” franchise justified its continued expansion Wednesday night. Premiering off a three-way crossover event, “Chicago Justice” — the fourth installment in Dick Wolf’s Chicago televisual universe — debuted to a quite solid 1.7 in the 18-49 demographic and 8.73 million viewers at 10 p.m. “Chicago P.D.” led into “Justice” with a way-up-from-its-usual 1.9 in the demo and 9.6 million viewers. “Chicago Fire” led off the night with a 1.7 and 9.06 million viewers. ABC moved “Modern Family” back half an hour in an attempt to provide miniseries “When We Rise” with a bit of a boost. It didn’t quite...