[gnome-control-center/gnome-3-34] Chain up to parent finalize()

[Robert Ancell <rancell src gnome org>]

commit a53cf1462104ad50949b39600b72324f0cc2dad4
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Mon Oct 14 09:55:04 2019 +0200

    Chain up to parent finalize()
    
    This was forgotten in a few places, which means you have a memory leak
    (albeit tiny).

 panels/background/cc-background-xml.c |  2 ++
 panels/user-accounts/cc-crop-area.c   | 17 +++++------------
 2 files changed, 7 insertions(+), 12 deletions(-)
---
diff --git a/panels/background/cc-background-xml.c b/panels/background/cc-background-xml.c
index 3caba6f8c..9b69e6967 100644
--- a/panels/background/cc-background-xml.c
+++ b/panels/background/cc-background-xml.c
@@ -612,6 +612,8 @@ cc_background_xml_finalize (GObject *object)
                xml->item_added_id = 0;
        }
        g_clear_pointer (&xml->item_added_queue, g_async_queue_unref);
+
+        G_OBJECT_CLASS (cc_background_xml_parent_class)->finalize (object);
 }
 
 static void
diff --git a/panels/user-accounts/cc-crop-area.c b/panels/user-accounts/cc-crop-area.c
index 2bc327ba6..c4a04a630 100644
--- a/panels/user-accounts/cc-crop-area.c
+++ b/panels/user-accounts/cc-crop-area.c
@@ -694,18 +694,11 @@ cc_crop_area_finalize (GObject *object)
 {
         CcCropArea *area = CC_CROP_AREA (object);
 
-        if (area->browse_pixbuf) {
-                g_object_unref (area->browse_pixbuf);
-                area->browse_pixbuf = NULL;
-        }
-        if (area->pixbuf) {
-                g_object_unref (area->pixbuf);
-                area->pixbuf = NULL;
-        }
-        if (area->color_shifted) {
-                g_object_unref (area->color_shifted);
-                area->color_shifted = NULL;
-        }
+        g_clear_object (&area->browse_pixbuf);
+        g_clear_object (&area->pixbuf);
+        g_clear_object (&area->color_shifted);
+
+        G_OBJECT_CLASS (cc_crop_area_parent_class)->finalize (object);
 }
 
 static void