[grilo] net: Remove deprecated g_type_class_add_private()

[Victor Toso <victortoso src gnome org>]

commit 06cd3944cc0a81a46c983f21a3bb6bc0266745c8
Author: Victor Toso <me victortoso com>
Date:   Wed Jul 25 00:15:45 2018 +0200

    net: Remove deprecated g_type_class_add_private()
    
    Similar to previous commit but for the libs. Only the net library uses
    g_type_class_add_private().

 libs/net/grl-net-wc.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/libs/net/grl-net-wc.c b/libs/net/grl-net-wc.c
index 36ae4c2..b52c86c 100644
--- a/libs/net/grl-net-wc.c
+++ b/libs/net/grl-net-wc.c
@@ -90,18 +90,13 @@ struct _GrlNetWcPrivate {
 
 static const char *capture_dir = NULL;
 
-#define GRL_NET_WC_GET_PRIVATE(object)                 \
-  (G_TYPE_INSTANCE_GET_PRIVATE((object),                \
-                               GRL_TYPE_NET_WC,                \
-                               GrlNetWcPrivate))
-
 GQuark
 grl_net_wc_error_quark (void)
 {
   return g_quark_from_static_string ("grl-wc-error-quark");
 }
 
-G_DEFINE_TYPE (GrlNetWc, grl_net_wc, G_TYPE_OBJECT);
+G_DEFINE_TYPE_WITH_PRIVATE (GrlNetWc, grl_net_wc, G_TYPE_OBJECT);
 
 static void grl_net_wc_finalize (GObject *object);
 static void grl_net_wc_set_property (GObject *object,
@@ -123,8 +118,6 @@ grl_net_wc_class_init (GrlNetWcClass *klass)
   g_klass->set_property = grl_net_wc_set_property;
   g_klass->get_property = grl_net_wc_get_property;
 
-  g_type_class_add_private (klass, sizeof (GrlNetWcPrivate));
-
   /**
    * GrlNetWc::loglevel:
    *
@@ -318,7 +311,7 @@ grl_net_wc_init (GrlNetWc *wc)
 {
   GRL_LOG_DOMAIN_INIT (wc_log_domain, "wc");
 
-  wc->priv = GRL_NET_WC_GET_PRIVATE (wc);
+  wc->priv = grl_net_wc_get_instance_private (wc);
 
   wc->priv->session = soup_session_async_new ();
   wc->priv->pending = g_queue_new ();