public async Task <AuthResult> RemoveLoginAsync(int userId, UserLoginInfo loginInfo)
{
loginInfo.ThrowIfNull("loginInfo");
var userLoginInfo = IdentityModelFactory.Create(loginInfo);
var identityResult = await _userManager.RemoveLoginAsync(userId, userLoginInfo);
var appIdentityResult = IdentityModelFactory.Create(identityResult);
return(appIdentityResult);
}