[grilo-plugins] tracker: support all keys

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

commit bb221b5dc7beeb35179dd8ae8a04179ac30ab16c
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Wed Jan 12 17:45:29 2011 +0000

    tracker: support all keys
    
    As almost all keys are supported in Tracker, just tell all keys are supported.
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/tracker/grl-tracker.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)
---
diff --git a/src/tracker/grl-tracker.c b/src/tracker/grl-tracker.c
index e0730c2..2b1e61f 100644
--- a/src/tracker/grl-tracker.c
+++ b/src/tracker/grl-tracker.c
@@ -219,15 +219,7 @@ build_grilo_media (const gchar *rdf_type)
 static const GList *
 grl_tracker_source_supported_keys (GrlMetadataSource *source)
 {
-  static GList *keys = NULL;
-
-  if (!keys) {
-    keys = grl_metadata_key_list_new (GRL_METADATA_KEY_ID,
-                                      GRL_METADATA_KEY_TITLE,
-                                      GRL_METADATA_KEY_URL,
-                                      NULL);
-  }
-  return keys;
+  return grl_plugin_registry_get_metadata_keys (grl_plugin_registry_get_default ());
 }
 
 /**