See the 'lying' thread. Yes folks hire non-degree holders, Google doesn't. When I was working there and talking/dealing with HR and the Google Hiring process I once tried to refer a non-degreed friend but they were having nothing of it.
Basically at the time (2007 - 2009) they had a very firm "No degree, no job." And a more insidious, "if you get acquihired in and the job you are in would normally fall under this rule, and you don't have a degree, we manage you out of the company."
Given the size of some of their later acquistions I don't know if they could stick with that model or not.