The Goo Goo Dolls have ridden the music industry train through the valleys, mountains and rough patches of track that have plagued it over the last two decades.One thing throughout has remained constant: the fans.On the phone from Los Angeles, bassist Robby Takac told us the fans were the “oil” that has allowed the Goo Goo Dolls machine to keep operating.Churning out hit after hit, it hasn’t been hard for the band to draw in new fans or keep the old ones happy.At the band’s concert Friday, fans will want to hear hits and probably some songs from the band’s latest album, “Something