[geary/wip/search-fixes: 20/27] Remove unused code

[Michael Gratton <mjog src gnome org>]

commit 50c3d71215914921df84e66ad4378f7595a2097b
Author: Michael Gratton <mike vee net>
Date:   Mon Aug 5 17:57:05 2019 +1000

    Remove unused code

 src/client/application/application-controller.vala | 7 -------
 1 file changed, 7 deletions(-)
---
diff --git a/src/client/application/application-controller.vala 
b/src/client/application/application-controller.vala
index 0ff2b9ed..e2595d80 100644
--- a/src/client/application/application-controller.vala
+++ b/src/client/application/application-controller.vala
@@ -213,11 +213,6 @@ public class Application.Controller : Geary.BaseObject {
         {ACTION_ZOOM,  on_zoom,  "s"  },
     };
 
-    /**
-     * Fired when the search text is changed according to the controller.  This accounts
-     * for a brief typmatic delay.
-     */
-    public signal void search_text_changed(string keywords);
 
     /**
      * Constructs a new instance of the controller.
@@ -2673,8 +2668,6 @@ public class Application.Controller : Geary.BaseObject {
 
             this.main_window.folder_list.set_search(search_folder);
         }
-
-        search_text_changed(search_text);
     }
 
     /**