From 1f32ccbe33c938f7a9b1fdddb84e14b5df2e4f4d Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Fri, 25 Dec 2009 18:14:45 +0000
Subject: [PATCH] remove obsolete line

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5628 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletab.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
index 6497332a..497fb289 100644
--- a/content/treestyletab/treestyletab.js
+++ b/content/treestyletab/treestyletab.js
@@ -1016,7 +1016,6 @@ catch(e) {
 		appcontent.removeEventListener('SubBrowserRemoveRequest', this, false);
 
 		this.removePrefListener(this);
-		this.ObserverService.removeObserver(this, 'private-browsing-change-granted');
 		this.ObserverService.removeObserver(this, 'sessionstore-windows-restored');
 	},