Fix Phriction preview

Summary: Missed this in the PHUIDocumentView thing.

Test Plan: Previewed a Phriction edit; grepped more/harder.

Reviewers: chad, btrahan

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D6110

Author: epriestley

src/applications/phriction/controller/PhrictionEditController.php

@@ -229,18 +229,17 @@ public function processRequest() {
     $header = id(new PhabricatorHeaderView())
       ->setHeader($panel_header);
 
-    $preview_panel = hsprintf(
-      '<div class="phriction-wrap">
-        <div class="phriction-content">
-        <div class="phriction-document-preview-header plt pll">%s</div>
-        <div id="document-preview">
-          <div class="aphront-panel-preview-loading-text">%s</div>
-        </div>
-        </div>
+    $preview_content = hsprintf(
+      '<div class="phriction-document-preview-header plt pll">%s</div>
+      <div id="document-preview">
+        <div class="aphront-panel-preview-loading-text">%s</div>
       </div>',
       pht('Document Preview'),
       pht('Loading preview...'));
 
+    $preview_panel = id(new PHUIDocumentView())
+      ->appendChild($preview_content);
+
     Javelin::initBehavior(
       'phriction-document-preview',
       array(