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 ce48af6571e22039cc08429ab5f09c835d748522..b12da677da574ba15370bd63502fe3fe41b6f349 100644
--- a/ui/message_center/views/notification_view.cc
+++ b/ui/message_center/views/notification_view.cc
@@ -376,7 +376,7 @@ 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;
   }