[gom] gom: filter: use G_ADD_PRIVATE for type definition

[Bastien Nocera <hadess src gnome org>]

commit fd3a992cc23a1bef6336b72c507fb06224ebfb96
Author: Victor Toso <me victortoso com>
Date:   Mon Feb 17 23:50:47 2020 +0100

    gom: filter: use G_ADD_PRIVATE for type definition
    
    The G_DEFINE_TYPE_WITH_PRIVATE call was moved as it needs to know the
    storage size of private structure.

 gom/gom-filter.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/gom/gom-filter.c b/gom/gom-filter.c
index 5e9618a..43085cf 100644
--- a/gom/gom-filter.c
+++ b/gom/gom-filter.c
@@ -21,8 +21,6 @@
 #include "gom-filter.h"
 #include "gom-resource.h"
 
-G_DEFINE_TYPE(GomFilter, gom_filter, G_TYPE_INITIALLY_UNOWNED)
-
 struct _GomFilterPrivate
 {
    GomFilterMode mode;
@@ -37,6 +35,8 @@ struct _GomFilterPrivate
    GQueue *subfilters;
 };
 
+G_DEFINE_TYPE_WITH_PRIVATE(GomFilter, gom_filter, G_TYPE_INITIALLY_UNOWNED)
+
 enum
 {
    PROP_0,
@@ -696,7 +696,6 @@ gom_filter_class_init (GomFilterClass *klass)
    object_class->finalize = gom_filter_finalize;
    object_class->get_property = gom_filter_get_property;
    object_class->set_property = gom_filter_set_property;
-   g_type_class_add_private(object_class, sizeof(GomFilterPrivate));
 
    gParamSpecs[PROP_MODE] =
       g_param_spec_enum("mode",
@@ -727,10 +726,7 @@ gom_filter_class_init (GomFilterClass *klass)
 static void
 gom_filter_init (GomFilter *filter)
 {
-   filter->priv =
-      G_TYPE_INSTANCE_GET_PRIVATE(filter,
-                                  GOM_TYPE_FILTER,
-                                  GomFilterPrivate);
+   filter->priv = gom_filter_get_instance_private(filter);
    filter->priv->mode = GOM_FILTER_SQL;
 }