UCSF Police Chief Pam Roskowski has taken a Mini to the max, shunning the big SUVs that chiefs often favor for a Mini Cooper. A $31,000 silver metallic, glass moon-roofed, chrome-trimmed, alloy- wheeled wonder complete with portable lights and siren. The vehicle is raising a few eyebrows on campus, but the fully loaded car met Roskowski's criteria: "mobility, enough power to be driven on the freeway to do our business and ... easy to park.'' Roskowski, who joined UC in 2003, gets to pick her wheels as part of her university contract, and has handed off her not-so-old Honda Accord...