The Chicago City Council Wednesday approved a resolution calling on the police department to testify about whether its officers should be equipped with devices that can quickly extract information from a driver’s cellphone.However, Bill McCaffrey, a spokesman for the Law Department, said a 3½-minute, three-question discussion with a police official during a Jan. 12 Public Safety Committee hearing counts as the update the council wants.At issue is a product called a Textalyzer, a device the manufacturer says …