@param This A pointer to the EFI_FILE_PROTOCOL instance that is the
handle to the file to delete.
@retval EFI_SUCCESS The file was closed and deleted, and the handle was closed.
@retval EFI_WARN_DELETE_FAILURE The handle was closed, but the file was not deleted.
Close and delete the file handle.
@param This A pointer to the EFI_FILE_PROTOCOL instance that is the handle to the file to delete.
@retval EFI_SUCCESS The file was closed and deleted, and the handle was closed. @retval EFI_WARN_DELETE_FAILURE The handle was closed, but the file was not deleted.