Report that two entities have the same id but could not be merged.

    Args:
      entity_id: The id of the entities.
      reason: A string giving a reason why they could not be merged.

def _ReportSameIdButNotMerged(self, entity_id, reason):
    """Report that two entities have the same id but could not be merged.

    Args:
      entity_id: The id of the entities.
      reason: A string giving a reason why they could not be merged.
    """
    self.feed_merger.problem_reporter.SameIdButNotMerged(self,
                                                         entity_id,
                                                         reason)