Provide PhabricatorSavedQuery to renderResultsList()

Summary: This allows the SavedQuery to modify what the result list looks like (e.g., include display flags and similar).

Test Plan: Looked at some ApplicationSearch apps.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2625

Differential Revision: https://secure.phabricator.com/D6346

src/applications/files/controller/PhabricatorFileListController.php

@@ -23,7 +23,10 @@ final class PhabricatorFileListController extends PhabricatorFileController
     return $this->delegateToController($controller);
   }
 
-  public function renderResultsList(array $files) {
+  public function renderResultsList(
+    array $files,
+    PhabricatorSavedQuery $query) {
+
     assert_instances_of($files, 'PhabricatorFile');
 
     $request = $this->getRequest();