Re-enable the deprecated calls setup check

Summary: This reverts commit 55c00ebfa1. T7111, T7112 and T7113 have all been resolved now.

Test Plan: Maybe wait a few more weeks... I just wanted to ensure that this wasn't forgotten.

Reviewers: btrahan, #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11910

src/applications/conduit/check/ConduitDeprecatedCallSetupCheck.php

@@ -3,10 +3,6 @@
 final class ConduitDeprecatedCallSetupCheck extends PhabricatorSetupCheck {
 
   protected function executeChecks() {
-    // NOTE: We still call deprecated methods, so don't enable this until at
-    // least 30 days after fixing T7111, T7112 and T7113.
-    return;
-
     $methods = id(new PhabricatorConduitMethodQuery())
       ->setViewer(PhabricatorUser::getOmnipotentUser())
       ->withIsDeprecated(true)