code: func (p *GoogleProvider) UpdateRecords(records, oldRecords []*endpoint.Endpoint) error {
  	change := &dns.Change{}
  
  	change.Additions = append(change.Additions, p.newFilteredRecords(records)...)
  	change.Deletions = append(change.Deletions, p.newFilteredRecords(oldRecords)...)
  
  	return p.submitChange(change)
  }
docs: // UpdateRecords updates a given set of old records to a new set of records in a given hosted zone.