Move various other callsites away from callsigns

Summary: Ref T4245. These mostly relate to building URIs.

Test Plan: Tried to hunt down as many of these in the UI as I could. Some are a bit tricky but they should be low-risk.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T4245

Differential Revision: https://secure.phabricator.com/D14933

src/applications/diffusion/controller/DiffusionRepositoryController.php

@@ -480,7 +480,7 @@ final class DiffusionRepositoryController extends DiffusionController {
   private function buildActionList(PhabricatorRepository $repository) {
     $viewer = $this->getRequest()->getUser();
 
-    $edit_uri = $this->getApplicationURI($repository->getCallsign().'/edit/');
+    $edit_uri = $repository->getPathURI('edit/');
 
     $view = id(new PhabricatorActionListView())
       ->setUser($viewer)