parameters: (self, file_descriptor)
docstring: Registers the given file descriptor in the local database.
  
      Args:
        file_descriptor: a descriptor.FileDescriptor.
  
      Returns:
        The provided descriptor.
docstring_summary: Registers the given file descriptor in the local database.
docstring_tokens: Registers the given file descriptor in the local database .
function: def RegisterFileDescriptor(self, file_descriptor):
      """Registers the given file descriptor in the local database.
  
      Args:
        file_descriptor: a descriptor.FileDescriptor.
  
      Returns:
        The provided descriptor.
      """
      self.pool.AddFileDescriptor(file_descriptor)
function_tokens: def RegisterFileDescriptor ( self , file_descriptor ) : self . pool . AddFileDescriptor ( file_descriptor )