[grilo-plugins] lua-factory: port grl-radiofrance.lua to the new lua system

[Victor Toso de Carvalho <victortoso src gnome org>]

commit 93547ac94797cdea6670b0d458e838bcdb578f77
Author: George Sedov <radist morse gmail com>
Date:   Wed Dec 16 18:26:56 2015 +0300

    lua-factory: port grl-radiofrance.lua to the new lua system
    
    https://bugzilla.gnome.org/show_bug.cgi?id=753141
    Acked-by: Victor Toso <me victortoso com>

 src/lua-factory/sources/grl-radiofrance.lua |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/src/lua-factory/sources/grl-radiofrance.lua b/src/lua-factory/sources/grl-radiofrance.lua
index 28da27b..ddbea83 100644
--- a/src/lua-factory/sources/grl-radiofrance.lua
+++ b/src/lua-factory/sources/grl-radiofrance.lua
@@ -40,16 +40,16 @@ source = {
 -- Source utils --
 ------------------
 
-function grl_source_browse(media_id)
-  if grl.get_options("skip") > 0 then
-    grl.callback()
+function grl_source_browse(media, options, callback)
+  if options.skip > 0 then
+    callback()
   else
     local urls = {}
     for index, item in pairs(stations) do
       local url = 'http://www.' .. item .. '.fr/player'
       table.insert(urls, url)
     end
-    grl.fetch(urls, "radiofrance_now_fetch_cb")
+    grl.fetch(urls, radiofrance_now_fetch_cb, callback)
   end
 end
 
@@ -58,13 +58,13 @@ end
 ------------------------
 
 -- return all the media found
-function radiofrance_now_fetch_cb(results)
+function radiofrance_now_fetch_cb(results, callback)
   for index, result in pairs(results) do
     local media = create_media(stations[index], result)
-    grl.callback(media, -1)
+    callback(media, -1)
   end
 
-  grl.callback()
+  callback()
 end
 
 -------------