Remove unused apps from the DocumentType typeahead

Summary: Ref T10951. This diff removes uninstalled applications from the result set for DocumentType restults

Test Plan: Uninstall an application (diviner for example), then go to the document type search menu and ensure that the uninstalled application doesn't show up.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley

Maniphest Tasks: T10951

Differential Revision: https://secure.phabricator.com/D16445

src/applications/search/typeahead/PhabricatorSearchDocumentTypeDatasource.php

@@ -25,8 +25,10 @@ final class PhabricatorSearchDocumentTypeDatasource
   }
 
   private function buildResults() {
+    $viewer = $this->getViewer();
     $types =
-      PhabricatorSearchApplicationSearchEngine::getIndexableDocumentTypes();
+      PhabricatorSearchApplicationSearchEngine::getIndexableDocumentTypes(
+        $viewer);
 
     $icons = mpull(
       PhabricatorPHIDType::getAllTypes(),