BUILT ON GLASSSeeing as how his come up number was a trip hop cover of "No Diggity" and his name is a Kurt Vile like play on jazz great Chet Baker, Australian electronica producer Nick Murphy aka Chet Faker arrives with two overly clever strikes against him, at least on the surface. Tricky thing is, those who dig into that Blackstreet cover finds themselves enveloped in a warm, soulful slinker of the highest order, but the even better news is that Built on Glass is