Set viewer for all handles loaded in controllers

Summary:
I've replaced all `id(new PhabricatorObjectHandleData(...))->loadHandles()` by `$this->loadViewerHandles(...)`.
Lint caught one usage in a static method.

Test Plan: Displayed revision with sporadic author.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3432

src/applications/project/controller/PhabricatorProjectMembersEditController.php

@@ -87,8 +87,7 @@ final class PhabricatorProjectMembersEditController
     }
 
     $member_phids = array_reverse($member_phids);
-    $handles = id(new PhabricatorObjectHandleData($member_phids))
-      ->loadHandles();
+    $handles = $this->loadViewerHandles($member_phids);
 
     $state = array();
     foreach ($handles as $handle) {