Replace some hsprintf() by phutil_tag()

Test Plan: Looked at a diff with inline comment.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7549

src/applications/phpast/controller/PhabricatorXHPASTViewFramesetController.php

@@ -14,15 +14,14 @@ final class PhabricatorXHPASTViewFramesetController
 
     $response = new AphrontWebpageResponse();
     $response->setFrameable(true);
-    $response->setContent(hsprintf(
-      '<frameset cols="33%%, 34%%, 33%%">'.
-        '<frame src="/xhpast/input/%s/" />'.
-        '<frame src="/xhpast/tree/%s/" />'.
-        '<frame src="/xhpast/stream/%s/" />'.
-      '</frameset>',
-      $id,
-      $id,
-      $id));
+    $response->setContent(phutil_tag(
+      'frameset',
+      array('cols' => '33%, 34%, 33%'),
+      array(
+        phutil_tag('frame', array('src' => "/xhpast/input/{$id}/")),
+        phutil_tag('frame', array('src' => "/xhpast/tree/{$id}/")),
+        phutil_tag('frame', array('src' => "/xhpast/stream/{$id}/")),
+      )));
 
     return $response;
   }