[gnome-shell-extensions] prefs: Replace 'content' list style

[Marge Bot <marge-bot src gnome org>]

commit dd3c524c49301c2f643cf74489cbe07d716128ee
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Feb 11 13:43:43 2022 +0100

    prefs: Replace 'content' list style
    
    It's deprecated in favor of 'boxed-list'.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/213>

 extensions/auto-move-windows/prefs.js   | 2 +-
 extensions/workspace-indicator/prefs.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/extensions/auto-move-windows/prefs.js b/extensions/auto-move-windows/prefs.js
index df9b9f5..998f3f7 100644
--- a/extensions/auto-move-windows/prefs.js
+++ b/extensions/auto-move-windows/prefs.js
@@ -21,7 +21,7 @@ class AutoMoveSettingsWidget extends Adw.PreferencesGroup {
 
         this._list = new Gtk.ListBox({
             selection_mode: Gtk.SelectionMode.NONE,
-            css_classes: ['content'],
+            css_classes: ['boxed-list'],
         });
         this.add(this._list);
 
diff --git a/extensions/workspace-indicator/prefs.js b/extensions/workspace-indicator/prefs.js
index 34f0bd7..8734e1a 100644
--- a/extensions/workspace-indicator/prefs.js
+++ b/extensions/workspace-indicator/prefs.js
@@ -20,7 +20,7 @@ class WorkspaceSettingsWidget extends Adw.PreferencesGroup {
 
         this._list = new Gtk.ListBox({
             selection_mode: Gtk.SelectionMode.NONE,
-            css_classes: ['content'],
+            css_classes: ['boxed-list'],
         });
         this._list.connect('row-activated', (l, row) => row.edit());
         this.add(this._list);