[gnome-shell/gnome-3-38] magnifier: Remove needless actor

[Florian Müllner <fmuellner src gnome org>]

commit da8f9217e7c6d40ff7e4b406312c40dbbf4a67be
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jun 28 18:06:47 2021 +0200

    magnifier: Remove needless actor
    
    For the pointer clone, we actually have 2 actors (one that contains
    the sprite, another that moves around). These can just be the same.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1902>
    (cherry picked from commit c449058d447c2588de81df2e2bd7a1ae98c4060f)

 js/ui/magnifier.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/magnifier.js b/js/ui/magnifier.js
index 074af5d8ed..a92ec14da0 100644
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@@ -100,15 +100,12 @@ var Magnifier = class Magnifier {
         this._mouseSprite = new Clutter.Actor({ request_mode: Clutter.RequestMode.CONTENT_SIZE });
         this._mouseSprite.content = new MouseSpriteContent();
 
-        this._cursorRoot = new Clutter.Actor();
-        this._cursorRoot.add_actor(this._mouseSprite);
-
         // Create the first ZoomRegion and initialize it according to the
         // magnification settings.
 
         [this.xMouse, this.yMouse] = global.get_pointer();
 
-        let aZoomRegion = new ZoomRegion(this, this._cursorRoot);
+        let aZoomRegion = new ZoomRegion(this, this._mouseSprite);
         this._zoomRegions.push(aZoomRegion);
         this._settingsInit(aZoomRegion);
         aZoomRegion.scrollContentsTo(this.xMouse, this.yMouse);
@@ -272,7 +269,7 @@ var Magnifier = class Magnifier {
      * @returns {ZoomRegion} the newly created ZoomRegion.
      */
     createZoomRegion(xMagFactor, yMagFactor, roi, viewPort) {
-        let zoomRegion = new ZoomRegion(this, this._cursorRoot);
+        let zoomRegion = new ZoomRegion(this, this._mouseSprite);
         zoomRegion.setViewPort(viewPort);
 
         // We ignore the redundant width/height on the ROI