mock: Comment out unused params

system/bta/test/bta_ag_sco_test.cc

system/test/common/core_interface.cc

system/test/mock/mock_audio_a2dp_hw_utils.h

system/test/mock/mock_btu_task.cc

system/test/mock/mock_stack_a2dp_api.cc

system/test/mock/mock_stack_a2dp_codec_config.cc

system/test/mock/mock_stack_a2dp_sbc.h

system/test/mock/mock_stack_acl.h

system/test/mock/mock_stack_acl_ble.cc

...st/mock/mock_stack_acl_btm_ble_connection_establishment.h

system/test/mock/mock_stack_acl_btm_pm.cc

system/test/mock/mock_stack_arbiter_acl_arbiter.cc

system/test/mock/mock_stack_avct_api.cc

system/test/mock/mock_stack_avdt_api.cc

system/test/mock/mock_stack_avrc_api.cc

system/test/mock/mock_stack_avrc_apt.h

system/test/mock/mock_stack_avrc_bld_ct.cc

system/test/mock/mock_stack_avrc_bld_tg.cc

system/test/mock/mock_stack_avrc_pars.ct.cc

system/test/mock/mock_stack_avrc_pars_tg.cc