Relaunch Notification: Replace domain with manager.

For FlexOrgs only, instead of saying:
"foo.com recommends that you update this device."
will instead say
"user@foo.com recommends that you update this device."

BUG=chromium:1081272

Change-Id: I1a2b4c99f93618bd414f4f07860cfce7c8eb38d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2451319Reviewed-by: Greg Thompson <grt@chromium.org>
Commit-Queue: Brian Malcolm <bmalcolm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814217}

chrome/browser/ui/views/relaunch_notification/relaunch_notification_controller_platform_impl_chromeos.cc

@@ -81,7 +81,7 @@ void RelaunchNotificationControllerPlatformImpl::
   std::string enterprise_display_domain =
       g_browser_process->platform_part()
           ->browser_policy_connector_chromeos()
-          ->GetEnterpriseDisplayDomain();
+          ->GetEnterpriseDomainManager();
   if (past_deadline) {
     SystemTrayClient::Get()->SetUpdateNotificationState(
         ash::NotificationStyle::kAdminRecommended,
@@ -115,7 +115,7 @@ void RelaunchNotificationControllerPlatformImpl::
         relaunch_required_timer_->GetWindowTitle(),
         l10n_util::GetStringFUTF16(
             IDS_RELAUNCH_REQUIRED_BODY,
-            base::UTF8ToUTF16(connector->GetEnterpriseDisplayDomain())));
+            base::UTF8ToUTF16(connector->GetEnterpriseDomainManager())));
   }
 }