slider: Merge scroll() method with vfunc

This method is no longer being poked outside the slider, so merge
it with the only place calling it.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3842>

diff --git a/js/ui/slider.js b/js/ui/slider.js
index ebd181e3760a7ca8d4c48d99d908f9ad888dc2b7..ebeb0d4f30870f67d75eec59ea30c9851f683c18 100644 (file)
--- a/js/ui/slider.js
+++ b/js/ui/slider.js
@@ -160,7 +160,7 @@ export const Slider = GObject.registerClass({
         return false;
     }
 
-    scroll(event) {
+    vfunc_scroll_event(event) {
         let direction = event.get_scroll_direction();
         let nSteps = 0;
 
@@ -184,10 +184,6 @@ export const Slider = GObject.registerClass({
         return Clutter.EVENT_STOP;
     }
 
-    vfunc_scroll_event(event) {
-        return this.scroll(event);
-    }
-
     vfunc_motion_event(event) {
         const backend = global.stage.get_context().get_backend();
         const sprite = backend.get_sprite(global.stage, event);