messageTray: Remove an unused instance variable

diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 6fba5dd6dcb955f6c6667c11ce89b8ecf248e9b8..6b7199e925eff01d763ce6a6b16cd2530843bbbc 100644 (file)
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1441,7 +1441,6 @@ const MessageTray = new Lang.Class({
         this._clickedSummaryItem = null;
         this._clickedSummaryItemMouseButton = -1;
         this._clickedSummaryItemAllocationChangedId = 0;
-        this._pointerBarrier = 0;
 
         this._closeButton = makeCloseButton();
         this._closeButton.hide();