Not Remove Non-Closable Arc Popup When Close Button is Pressed

ui/message_center/views/notification_view.cc

Index: ui/message_center/views/notification_view.cc
diff --git a/ui/message_center/views/notification_view.cc b/ui/message_center/views/notification_view.cc
index da750d916c7b5ceeacb44af979ed7e7f554a544f..d4dcb2903783f38e6bda8c3e53bb216d92572635 100644
--- a/ui/message_center/views/notification_view.cc
+++ b/ui/message_center/views/notification_view.cc
@@ -375,7 +375,7 @@ void NotificationView::ButtonPressed(views::Button* sender,
   if (close_button_ && sender == close_button_.get()) {
     // Warning: This causes the NotificationView itself to be deleted, so don't
     // do anything afterwards.
-    controller()->RemoveNotification(id, true /* by_user */);
+    OnCloseButtonPressed();
     return;
   }