Protesters used bottles and metal barriers to attack police who tried to drive them away with batons and pepper spray outside Hong Kong’s legislature late on Sunday night at the end of mass rally that drew historic numbers against the government’s highly contentious extradition bill.Hundreds of diehard remnants of the daytime march remained camped out in front of the government headquarters compound into the night, with more joining them in response to calls from student group Demosisto and pro…