[gnome-shell] popupMenu: Use regular method style

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit b3736f45e6ee329b7d96a078d28819284ea2ab08
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Jun 29 17:47:33 2019 +0200

    popupMenu: Use regular method style
    
    We don't define methods on a single line anywhere else, so don't do
    that here either for consistency.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/606

 js/ui/popupMenu.js | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index b3762d870..d48f1f3c3 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -919,9 +919,16 @@ var PopupDummyMenu = class {
         return this.getSensitive();
     }
 
-    open() { this.emit('open-state-changed', true); }
-    close() { this.emit('open-state-changed', false); }
+    open() {
+        this.emit('open-state-changed', true);
+    }
+
+    close() {
+        this.emit('open-state-changed', false);
+    }
+
     toggle() {}
+
     destroy() {
         this.emit('destroy');
     }
@@ -1088,8 +1095,13 @@ var PopupMenuSection = class extends PopupMenuBase {
 
     // deliberately ignore any attempt to open() or close(), but emit the
     // corresponding signal so children can still pick it up
-    open() { this.emit('open-state-changed', true); }
-    close() { this.emit('open-state-changed', false); }
+    open() {
+        this.emit('open-state-changed', true);
+    }
+
+    close() {
+        this.emit('open-state-changed', false);
+    }
 };
 
 var PopupSubMenuMenuItem = GObject.registerClass(