By Will HarperListening to Chronicle editor Ward Bushee on KQED's Forum made me nostalgic for Phil Bronstein. The former Mr. Sharon Stone had his faults, but what I liked about him was that he was more than a newspaper editor--he was a showman. Remember when Bronstein donned scuba gear to save a young alligator in a lake near the Presidio from an evil trapper? And who could forget when that Komodo dragon bit him at the zoo? Despite his flair for theatrics, Bronstein was nonetheless a solid news