[grilo] core: Get rid of content_changed method

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 158953bed375168fd6c253d0388b3ed364df1580
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Tue Feb 8 14:37:34 2011 +0100

    core: Get rid of content_changed method
    
    This default handler is not used in any place.
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/grl-media-source.c |    2 +-
 src/grl-media-source.h |    8 +-------
 2 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/src/grl-media-source.c b/src/grl-media-source.c
index bcbdae3..796404b 100644
--- a/src/grl-media-source.c
+++ b/src/grl-media-source.c
@@ -245,7 +245,7 @@ grl_media_source_class_init (GrlMediaSourceClass *media_source_class)
     g_signal_new("content-changed",
                  G_TYPE_FROM_CLASS (gobject_class),
                  G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
-                 G_STRUCT_OFFSET(GrlMediaSourceClass, content_changed),
+                 0,
                  NULL,
                  NULL,
                  grl_marshal_VOID__OBJECT_ENUM_BOOLEAN,
diff --git a/src/grl-media-source.h b/src/grl-media-source.h
index e6214f2..5b71f3c 100644
--- a/src/grl-media-source.h
+++ b/src/grl-media-source.h
@@ -404,13 +404,7 @@ struct _GrlMediaSourceClass {
                                   GError **error);
 
   /*< private >*/
-  gpointer _grl_reserved[GRL_PADDING - 3];
-
-  /* signals */
-  void (*content_changed) (GrlMediaSource *source,
-                           GrlMedia *media,
-                           GrlMediaSourceChangeType change_type,
-                           gboolean location_unknown);
+  gpointer _grl_reserved[GRL_PADDING - 2];
 };
 
 G_BEGIN_DECLS