keysnail.js: remove chaika code

_keysnail.js

@@ -30,29 +30,6 @@
         );
 })();
 
-(function(){
-    function evalCode(s){
-        window.loadURI("javascript:" + s);
-    }
-
-    function find(s){
-        evalCode("Nodes.findBoxText.value='" + encodeURIComponent(s) + "';" +
-                 "FindBox.find();");
-        // evalCode("FindBox.show()");
-    }
-
-    function readFind(){
-        prompt.reader({
-            message : "Search word?",
-            callback : function(s){
-                find(s);
-            }
-        });
-    }
-
-    ext.add("chaika-find", readFind, "chaika find");
-})();
-
 //////////////////////////////////////
 //// sitelocalkeymap
 var local = {};