Mobile Crumbs.

Summary: Not for full review. This makes crumbs appear consistently in mobile. It helps give a quick link to the apps home, the page title currently on, and action icons for the object. It will take additional clean-up to make this consistent across apps. Passing for early review from a UEX perspective. I actually really like it and think onces it's everywhere, helps mobile feel complete.

Test Plan: Testing in iOS and Simulator.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2796

Differential Revision: https://secure.phabricator.com/D5446

src/applications/files/controller/PhabricatorFileListController.php

@@ -48,12 +48,8 @@ final class PhabricatorFileListController extends PhabricatorFileController {
     $side_nav = $this->buildSideNavView();
     $side_nav->selectFilter($this->getFilter());
 
-    $header_view = id(new PhabricatorHeaderView())
-      ->setHeader($header);
-
     $side_nav->appendChild(
       array(
-        $header_view,
         $file_list,
         $pager,
         new PhabricatorGlobalUploadTargetView(),
@@ -72,6 +68,7 @@ final class PhabricatorFileListController extends PhabricatorFileController {
       array(
         'title' => 'Files',
         'device' => true,
+        'dust' => true,
       ));
   }