Use events rather than Conduit to report daemon status in Phabricator

Summary: Ref T1670. Use events and direct database writes instead of Conduit. Deprecate the Conduit methods.

Test Plan: Ran daemons, used the console to review daemon event logs.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T1670

Differential Revision: https://secure.phabricator.com/D6536

src/applications/daemon/management/PhabricatorDaemonManagementWorkflow.php

@@ -131,8 +131,6 @@ abstract class PhabricatorDaemonManagementWorkflow
       $flags[] = '--daemonize';
     }
 
-    $flags[] = csprintf('--conduit-uri=%s', PhabricatorEnv::getURI('/api/'));
-
     if (!$debug) {
       $log_file = $this->getLogDirectory().'/daemons.log';
       $flags[] = csprintf('--log=%s', $log_file);