Clear mock notifications when viewing mocks

Summary:
- When viewing a mock, clear unread flag on notifications about it.
  - Show the "lcick to reload" version of the popup when you get a notification about the current mock.

Test Plan: Clicked a notification to clear it.

Reviewers: chad

Reviewed By: chad

CC: aran

Differential Revision: https://secure.phabricator.com/D5055

src/applications/pholio/controller/PholioMockViewController.php

@@ -90,11 +90,16 @@ final class PholioMockViewController extends PholioController {
       $add_comment,
     );
 
+    PhabricatorFeedStoryNotification::updateObjectNotificationViews(
+      $user,
+      $mock->getPHID());
+
     return $this->buildApplicationPage(
       $content,
       array(
         'title' => $title,
         'device' => true,
+        'pageObjects' => array($mock->getPHID()),
       ));
   }