Update Auth for handleRequest

Summary: Updates Auth app for handleRequest

Test Plan: Tested what I could, Log in, Log out, Change Password, New account, Verify account... but extra eyes very helpful here.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8628

Differential Revision: https://secure.phabricator.com/D13748

src/applications/auth/controller/PhabricatorDisabledUserController.php

@@ -7,15 +7,16 @@ final class PhabricatorDisabledUserController
     return false;
   }
 
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
-    if (!$user->getIsDisabled()) {
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+    $id = $request->getURIData('id');
+
+    if (!$viewer->getIsDisabled()) {
       return new Aphront404Response();
     }
 
     return id(new AphrontDialogView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->setTitle(pht('Account Disabled'))
       ->addCancelButton('/logout/', pht('Okay'))
       ->appendParagraph(pht('Your account has been disabled.'));