Revert "layout: Exclude hidden actors from struts"

The change unvealed a series of mutter bugs that for most
users are worse than the issue that was fixed. So revert
the change on stable branches until the mutter side is
fixed.

This reverts commit cd1102ff30.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2022>

js/ui/layout.js

@@ -974,9 +974,6 @@ var LayoutManager = GObject.registerClass({
 
         for (i = 0; i < this._trackedActors.length; i++) {
             let actorData = this._trackedActors[i];
-            if (!actorData.actor.get_paint_visibility())
-                continue;
-
             if (!(actorData.affectsInputRegion && wantsInputRegion) && !actorData.affectsStruts)
                 continue;
 
@@ -987,7 +984,7 @@ var LayoutManager = GObject.registerClass({
             w = Math.round(w);
             h = Math.round(h);
 
-            if (actorData.affectsInputRegion && wantsInputRegion)
+            if (actorData.affectsInputRegion && wantsInputRegion && actorData.actor.get_paint_visibility())
                 rects.push(new Meta.Rectangle({ x, y, width: w, height: h }));
 
             let monitor = null;