Hugh Grant) has been reworked into a crafty, chatty, upper-crust Brit, obviously to erase those pesky imperialism critiques about previous portrayals of the captured Loompaland natives.And, while there are plenty of shady adults, there are no frightening Dahlian lessons for kids about the perils of bad behavior, a la “The Witches,” “Matilda” and “Charlie.”“Wonka” is its own, totally unchallenging confection. A Nestle Crunch bar of a movie.