Make DrydockLog policy-aware

Summary: Ref T2015. Update DrydockLog for policy awareness and give it a policy query.

Test Plan: Browsed all the log interfaces.

Reviewers: btrahan

Reviewed By: btrahan

CC: hach-que, aran

Maniphest Tasks: T2015

Differential Revision: https://secure.phabricator.com/D7831

src/applications/drydock/controller/DrydockLogController.php

@@ -8,7 +8,8 @@ final class DrydockLogController extends DrydockController {
 
     $nav = $this->buildSideNav('log');
 
-    $query = new DrydockLogQuery();
+    $query = id(new DrydockLogQuery())
+      ->setViewer($user);
 
     $resource_ids = $request->getStrList('resource');
     if ($resource_ids) {