PopupMenuManager: Remove unneeded _owner reference

Nothing inside PopupMenuManager is using the owner, while a reference of it is
already owned by the GrabHelper, so remove this dead property.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/565

diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index 305438e47331595cba5dfbcb72648f4cc9dddd6e..345934a5fadcc27a4abb64eff7704d3cb4dc8e88 100644 (file)
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -1215,7 +1215,6 @@ var PopupMenuManager = class {
     constructor(owner, grabParams) {
         grabParams = Params.parse(grabParams,
                                   { actionMode: Shell.ActionMode.POPUP });
-        this._owner = owner;
         this._grabHelper = new GrabHelper.GrabHelper(owner, grabParams);
         this._menus = [];
     }