[mutter] backends: Chain up some GObjectClass vfuncs

[Jonas Ådahl <jadahl src gnome org>]

commit 70e0fd0b4521ab11af4dfea551eb61ce318b5505
Author: Jonas Ådahl <jadahl gmail com>
Date:   Mon Sep 11 11:12:03 2017 +0800

    backends: Chain up some GObjectClass vfuncs
    
    Various vfunc implementations was not chained up properly. This commit
    fixes that.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=787477

 src/backends/meta-monitor-config-manager.c |    2 ++
 src/backends/meta-monitor-config-store.c   |    2 ++
 src/backends/meta-monitor.c                |    4 ++++
 3 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/meta-monitor-config-manager.c b/src/backends/meta-monitor-config-manager.c
index f1404c0..265269c 100644
--- a/src/backends/meta-monitor-config-manager.c
+++ b/src/backends/meta-monitor-config-manager.c
@@ -1190,6 +1190,8 @@ meta_monitors_config_finalize (GObject *object)
   meta_monitors_config_key_free (config->key);
   g_list_free_full (config->logical_monitor_configs,
                     (GDestroyNotify) meta_logical_monitor_config_free);
+
+  G_OBJECT_CLASS (meta_monitors_config_parent_class)->finalize (object);
 }
 
 static void
diff --git a/src/backends/meta-monitor-config-store.c b/src/backends/meta-monitor-config-store.c
index be9de65..95cc155 100644
--- a/src/backends/meta-monitor-config-store.c
+++ b/src/backends/meta-monitor-config-store.c
@@ -1407,6 +1407,8 @@ meta_monitor_config_store_constructed (GObject *object)
     }
 
   g_free (user_file_path);
+
+  G_OBJECT_CLASS (meta_monitor_config_store_parent_class)->constructed (object);
 }
 
 static void
diff --git a/src/backends/meta-monitor.c b/src/backends/meta-monitor.c
index 70350c3..ed48a45 100644
--- a/src/backends/meta-monitor.c
+++ b/src/backends/meta-monitor.c
@@ -355,6 +355,8 @@ meta_monitor_finalize (GObject *object)
   g_list_free_full (priv->modes, (GDestroyNotify) meta_monitor_mode_free);
   g_clear_pointer (&priv->outputs, g_list_free);
   meta_monitor_spec_free (priv->spec);
+
+  G_OBJECT_CLASS (meta_monitor_parent_class)->finalize (object);
 }
 
 static void
@@ -1190,6 +1192,8 @@ meta_monitor_tiled_finalize (GObject *object)
 
   meta_monitor_manager_tiled_monitor_removed (monitor_priv->monitor_manager,
                                               monitor);
+
+  G_OBJECT_CLASS (meta_monitor_tiled_parent_class)->finalize (object);
 }
 
 static void