Remover            48 base/callback_list_unittest.cc   DISALLOW_COPY_AND_ASSIGN(Remover);
Remover           223 base/callback_list_unittest.cc   Remover remover_1, remover_2;
Remover           226 base/callback_list_unittest.cc       cb_reg.Add(Bind(&Remover::IncrementTotalAndRemove,
Remover           229 base/callback_list_unittest.cc       cb_reg.Add(Bind(&Remover::IncrementTotalAndRemove,