Remove calls to attachFilePHIDs in Conpherence Reply Handler

Summary: I missed removing this during the file purge of '16. Fixes T11717

Test Plan: Will test live

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T11717

Differential Revision: https://secure.phabricator.com/D16639

src/applications/conpherence/mail/ConpherenceReplyHandler.php

@@ -34,14 +34,8 @@ final class ConpherenceReplyHandler extends PhabricatorMailReplyHandler {
     $user = $this->getActor();
     if (!$conpherence->getPHID()) {
       $conpherence
-        ->attachParticipants(array())
-        ->attachFilePHIDs(array());
+        ->attachParticipants(array());
     } else {
-      $edge_type = PhabricatorObjectHasFileEdgeType::EDGECONST;
-      $file_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
-        $conpherence->getPHID(),
-        $edge_type);
-      $conpherence->attachFilePHIDs($file_phids);
       $participants = id(new ConpherenceParticipant())
         ->loadAllWhere('conpherencePHID = %s', $conpherence->getPHID());
       $participants = mpull($participants, null, 'getParticipantPHID');