[gnome-shell/wip/exalm/dark-2: 211/212] Revert "background: Mark pattern backgrounds as loaded"

[Alexander Mikhaylenko <alexm src gnome org>]

commit b1bc0bc95b7eaca83858cc46a6ed2c925232fac3
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Feb 8 21:59:59 2022 +0500

    Revert "background: Mark pattern backgrounds as loaded"
    
    This reverts commit fdac0602db157207e233ee44ad4ccb06bf64ff5d.
    
    This introduced a noticeable white flash when switching wallpapers. This
    is even more noticeable if we try to uniformly transition the whole screen.

 js/ui/background.js | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/js/ui/background.js b/js/ui/background.js
index 281ef37e6e..264ac7d704 100644
--- a/js/ui/background.js
+++ b/js/ui/background.js
@@ -365,8 +365,6 @@ var Background = GObject.registerClass({
             this.set_color(color);
         else
             this.set_gradient(shadingType, color, secondColor);
-
-        this._setLoaded();
     }
 
     _watchFile(file) {