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/infrastructure/diff/PhabricatorInlineCommentController.php

@@ -226,8 +226,7 @@ abstract class PhabricatorInlineCommentController
 
     $phids = array($user->getPHID());
 
-    $handles = id(new PhabricatorObjectHandleData($phids))
-      ->loadHandles();
+    $handles = $this->loadViewerHandles($phids);
 
     $view = new DifferentialInlineCommentView();
     $view->setInlineComment($inline);