background: Adapt to MetaBackgroundContent

The properties are now part of MetaBackgroundContent, so set
the properties there instead.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1309

diff --git a/js/ui/background.js b/js/ui/background.js
index ddae0de873aa6315cdbddcde0d61e941b4546fd3..b7bf2b1a08bb4b4ce3b3cdbdba8255ea3fe73cc0 100644 (file)
--- a/js/ui/background.js
+++ b/js/ui/background.js
@@ -512,8 +512,8 @@ var SystemBackground = GObject.registerClass({
         super._init({
             meta_display: global.display,
             monitor: 0,
-            background: _systemBackground,
         });
+        this.content.background = _systemBackground;
 
         let id = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
             this.emit('loaded');
@@ -738,6 +738,8 @@ var BackgroundManager = class BackgroundManager {
         let backgroundActor = new Meta.BackgroundActor({
             meta_display: global.display,
             monitor: this._monitorIndex,
+        });
+        backgroundActor.content.set({
             background,
             vignette: this._vignette,
             vignette_sharpness: 0.5,