With virtually no public notice or legislative debate, a centerpiece of ex-Gov. George Pataki’s controversial multimillion-dollar anti-gun-crime program was shot dead Friday by Gov. Cuomo’s new state budget. The budget killed off the so-called CoBis, or Combined Ballistics Identification System, which was rolled out with much fanfare by Pataki in 2000 in what was widely seen as an attempt by the politically ambitious Republican “moderate’’ to appeal to anti-gun Democrats nationally, possibly for a future presidential run. Pataki claimed CoBis would use state-of-the-art technology to establish a “DNA database for handguns’’ by requiring manufacturers of new semiautomatic pistols to file...