Convert PhabricatorTransactionView to safe HTML

Test Plan: Looked at revision detail with comments.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4915

src/applications/conpherence/controller/ConpherenceController.php

@@ -159,8 +159,7 @@ abstract class ConpherenceController extends PhabricatorController {
         $item->addClass('hide-unread-count');
       }
 
-      // TODO: [HTML] Clean this up when we clean up HTML stuff in Conpherence.
-      $nav->addCustomBlock(phutil_safe_html($item->render()));
+      $nav->addCustomBlock($item->render());
     }
     if (empty($conpherences) || $read) {
       $nav->addCustomBlock($this->getNoConpherencesBlock());