Travel agents and industry media might want to watch for the Dec. 10 wide release of "The Tourist," the movie starring Johnny Depp and Angelina Jolie. Romance-mystery, filmed in Paris and mostly Venice. Depp goes to Italy on vacation, falls for Jolie who has an ex-boyfiend with a criminal past, and the couple gets predictably pursued by the bad guys. But plot twists are promised and it sounds like the star power, the filming locations and the movie title could give this a lot of holiday…