[mutter] cursor: Remove the theme_cursor cache

[Jasper St. Pierre <jstpierre src gnome org>]

commit d7ee5cf33d9e12f7bc26b9ead0faea6977bd3085
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Apr 16 22:41:03 2014 -0400

    cursor: Remove the theme_cursor cache
    
    It's unused.

 src/backends/meta-cursor-tracker-private.h |    2 --
 src/backends/meta-cursor-tracker.c         |    4 ----
 src/backends/meta-cursor.c                 |    3 ---
 3 files changed, 0 insertions(+), 9 deletions(-)
---
diff --git a/src/backends/meta-cursor-tracker-private.h b/src/backends/meta-cursor-tracker-private.h
index ef8de4b..590e1d2 100644
--- a/src/backends/meta-cursor-tracker-private.h
+++ b/src/backends/meta-cursor-tracker-private.h
@@ -61,8 +61,6 @@ struct _MetaCursorTracker {
 
   MetaCursorReference *root_cursor;
 
-  MetaCursorReference *theme_cursors[META_CURSOR_LAST];
-
   int current_x, current_y;
   MetaRectangle current_rect;
   MetaRectangle previous_rect;
diff --git a/src/backends/meta-cursor-tracker.c b/src/backends/meta-cursor-tracker.c
index 28a6af2..865502c 100644
--- a/src/backends/meta-cursor-tracker.c
+++ b/src/backends/meta-cursor-tracker.c
@@ -84,10 +84,6 @@ meta_cursor_tracker_finalize (GObject *object)
   if (self->root_cursor)
     meta_cursor_reference_unref (self->root_cursor);
 
-  for (i = 0; i < META_CURSOR_LAST; i++)
-    if (self->theme_cursors[i])
-      meta_cursor_reference_unref (self->theme_cursors[i]);
-
   if (self->pipeline)
     cogl_object_unref (self->pipeline);
   if (self->gbm)
diff --git a/src/backends/meta-cursor.c b/src/backends/meta-cursor.c
index 2a78328..7da0bc9 100644
--- a/src/backends/meta-cursor.c
+++ b/src/backends/meta-cursor.c
@@ -273,9 +273,6 @@ meta_cursor_reference_from_theme (MetaCursorTracker  *tracker,
   MetaCursorReference *self;
   XcursorImage *image;
 
-  if (tracker->theme_cursors[cursor])
-    return meta_cursor_reference_ref (tracker->theme_cursors[cursor]);
-
   image = load_cursor_on_client (tracker->screen->display, cursor);
   if (!image)
     return NULL;