[Redesign] Fix Pager on Phriction History

Summary: Ref T8099, Fixes layout of the Pager, all adds distinction to the current pager button.

Test Plan: Edit a Phriction document 100 times. Get a pager.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13549

src/applications/phriction/controller/PhrictionHistoryController.php

@@ -156,13 +156,17 @@ final class PhrictionHistoryController
 
     $obj_box = id(new PHUIObjectBoxView())
       ->setHeader($header)
-      ->setObjectList($list)
+      ->setObjectList($list);
+
+    $pager = id(new PHUIBoxView())
+      ->addClass('ml')
       ->appendChild($pager);
 
     return $this->buildApplicationPage(
       array(
         $crumbs,
         $obj_box,
+        $pager,
       ),
       array(
         'title'     => pht('Document History'),