[shotwell/wip/gtk4: 140/154] Remove some obsolete variables

[Jens Georg <jensgeorg src gnome org>]

commit 114a790b1ba1adc9f6ddaddfe9314177789ca23d
Author: Jens Georg <mail jensge org>
Date:   Fri Apr 22 08:48:09 2022 +0200

    Remove some obsolete variables

 src/Resources.vala               | 3 ---
 src/searches/SearchesBranch.vala | 1 -
 2 files changed, 4 deletions(-)
---
diff --git a/src/Resources.vala b/src/Resources.vala
index 40e75d01..ff1f60b3 100644
--- a/src/Resources.vala
+++ b/src/Resources.vala
@@ -794,9 +794,6 @@ along with Shotwell; if not, write to the Free Software Foundation, Inc.,
     public const string SELECT_ALL_MENU = _("Select _All");
     public const string SELECT_ALL_TOOLTIP = _("Select all items");
     
-    private Gee.HashMap<string, Gdk.Pixbuf> icon_cache = null;
-    Gee.HashMap<string, Gdk.Pixbuf> scaled_icon_cache = null;
-    
     private string HH_MM_FORMAT_STRING = null;
     private string HH_MM_SS_FORMAT_STRING = null;
     private string LONG_DATE_FORMAT_STRING = null;
diff --git a/src/searches/SearchesBranch.vala b/src/searches/SearchesBranch.vala
index 5a1a80db..3d16caae 100644
--- a/src/searches/SearchesBranch.vala
+++ b/src/searches/SearchesBranch.vala
@@ -61,7 +61,6 @@ public class Searches.Branch : Sidebar.Branch {
 }
 
 public class Searches.Header : Sidebar.Header, Sidebar.Contextable {
-    private Gtk.Builder builder;
     private Gtk.PopoverMenu? context_menu = null;
     
     public Header() {