Writes a collection of `StatEntry` observed for particular path.

    Args:
      client_path: A `ClientPath` instance.
      stat_entries: A dictionary with timestamps as keys and `StatEntry`
        instances as values.

def WritePathStatHistory(self, client_path, stat_entries):
    """Writes a collection of `StatEntry` observed for particular path.

    Args:
      client_path: A `ClientPath` instance.
      stat_entries: A dictionary with timestamps as keys and `StatEntry`
        instances as values.
    """
    client_path_history = ClientPathHistory()
    for timestamp, stat_entry in iteritems(stat_entries):
      client_path_history.AddStatEntry(timestamp, stat_entry)

    self.MultiWritePathHistory({client_path: client_path_history})