remove unused field

diff --git a/web/viewer.js b/web/viewer.js
index 9da0b498df9a662d7fc327ec9d6d248f339583ed..bb7b0ed01e3d2004c00161fdea6ce1a7db0ed0ff 100644 (file)
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -28,7 +28,6 @@ var Cache = function cacheCache(size) {
 
 var RenderingQueue = (function RenderingQueueClosure() {
   function RenderingQueue() {
-    this.busy = false;
     this.items = [];
   }