Add ImageView to PropertyListView

Summary: Adds imageview (dark background) to Files and Macro.

Test Plan: Test a file and a macro, see darkness.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5131

src/applications/macro/controller/PhabricatorMacroViewController.php

@@ -157,7 +157,7 @@ final class PhabricatorMacroViewController
       $sub_view);
 
     if ($file) {
-      $view->addTextContent(
+      $view->addImageContent(
         phutil_tag(
           'img',
           array(