Remove unused do_in_main_thread

#include "stack/btm/btm_sec_cb.h"

#include "stack/include/bt_hdr.h"

#include "stack/include/btm_log_history.h"

#include "stack/include/main_thread.h"

#include "stack/l2cap/l2c_int.h"

#include "types/ble_address_with_type.h"

#include "types/raw_address.h"

extern tBTM_CB btm_cb;

bt_status_t do_in_main_thread(const base::Location& from_here,

                              base::OnceClosure task);

using namespace bluetooth;

class ConnectAddressWithType : public bluetooth::common::IRedactableLoggable {