Remove default argument from NotificationDisplayService::Display().

Default arguments are banned on virtual functions.

Change-Id: I9b511a8d0f6a55cfd708545f930b1ac6cf726b53
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1533087
Commit-Queue: Lei Zhang <[email protected]>
Reviewed-by: Peter Beverloo <[email protected]>
Cr-Commit-Position: refs/heads/master@{#642834}
diff --git a/chrome/browser/chromeos/eol_notification.cc b/chrome/browser/chromeos/eol_notification.cc
index 4c56fd0..de36459 100644
--- a/chrome/browser/chromeos/eol_notification.cc
+++ b/chrome/browser/chromeos/eol_notification.cc
@@ -165,7 +165,8 @@
           message_center::SystemNotificationWarningLevel::CRITICAL_WARNING);
 
   NotificationDisplayServiceFactory::GetForProfile(profile_)->Display(
-      NotificationHandler::Type::TRANSIENT, *notification);
+      NotificationHandler::Type::TRANSIENT, *notification,
+      /*metadata=*/nullptr);
 }
 
 }  // namespace chromeos