[gnome-music] albumartcache: Remove check for dup jobs

[Carlos Garnacho <carlosg src gnome org>]

commit e7f13685989ba13b4e72af0cce1c0ec4434c0c8d
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Dec 27 13:04:36 2015 +0100

    albumartcache: Remove check for dup jobs
    
    This incurs in O(n²) behavior, worsened by the fact that we never
    remove iters from the cache. Instead rely on the query returning
    unique results.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760033

 gnomemusic/albumArtCache.py |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/gnomemusic/albumArtCache.py b/gnomemusic/albumArtCache.py
index 86f502a..1d98602 100644
--- a/gnomemusic/albumArtCache.py
+++ b/gnomemusic/albumArtCache.py
@@ -82,7 +82,6 @@ def _make_icon_frame(pixbuf, path=None):
 class AlbumArtCache(GObject.GObject):
     instance = None
     blacklist = {}
-    itr_queue = []
     default_icons_cache = {}
 
     default_icon_width = 256
@@ -209,12 +208,6 @@ class AlbumArtCache(GObject.GObject):
             return
 
         try:
-            # Make sure we don't lookup the same iterators several times
-            if itr:
-                if itr.user_data in self.itr_queue:
-                    return
-                self.itr_queue.append(itr.user_data)
-
             [success, thumb_file] = MediaArt.get_file(artist, album, "album")
 
             if success == False: