Merge changes Id3dde894,I8d586fab,I3d8c5700,I06f2d9a2,I64b8a1b7, ... into main

* changes:
  Remove unused function btif_storage_get_remote_addr_type
  Remove unused function btif_storage_set_remote_addr_type
  Remove unused function btif_storage_get_remote_device_type
  Remove unused function btif_storage_set_remote_device_type
  Remove unused function BTA_VendorInit
  Remove unused function bta_sys_ssr_cfg_register
  Remove unused function bta_sys_chg_ssr_config
  Remove unused function BTA_GetEirService
  Remove unused function bta_dm_close_acl
  Remove unused function BTA_DmCloseACL
  Remove unused function bta_dm_disc_stop_service_discovery
  Remove unused function BTA_AvOffloadStartRsp
  Remove unused function bta_av_set_scb_sst_incoming
  Remove unused function bta_av_rc_browse_close
  Remove unused function bta_av_is_scb_init
  Remove unused function BTM_GetClockOffset
  Remove unused function BTM_default_block_role_switch
  Remove unused function BTM_BothEndsSupportSecureConnections
  Remove unused function BTM_BleReadDiscoverability
  Remove unused function BTM_BleReadConnectability
  Remove unused function BTM_BleMaxMultiAdvInstanceCount
  Remove unused function btif_storage_remove_ble_local_keys
  Remove unused function tm_ble_biginfo_adv_report_rcvd
  Remove unused function btm_ble_periodic_syc_transfer_param_cmpl
  Remove unused function btm_ble_periodic_syc_transfer_cmd_cmpl
  Remove unused symbol btm_ble_dir_adv_tout
  Remove unused symbol btm_ble_periodic_adv_sync_tx_rcvd
  Remove unused function btif_gatt_move_track_adv_data
  Remove unused function btif_storage_get_num_bonded_devices
  Missing android metric impl bluetooth::os::void LogMetricMmcTranscodeRttStats