For 10 days, the center of the cinematic universe is the Toronto International Film Festival, whose closest geographical landmark is currently a ludicrous controversy.“Welcome to TIFF and welcome to the beautiful shore of — say it with me — Lake Ontario,” festival CEO Cameron Bailey said on opening night as he introduced “Being Heumann,” director Sian Heder’s crowd-pleasing follow-up to her best picture Oscar-winner “CODA.” The crowd said it back. Google Maps, however, insists that the festival is actually a 15-minute stroll to Lake America. I’ve yet to hear a single person call it that without an eyeroll.What’s in a...