From 8d11c4a9fbaa4408d0867fb79f72e0cfbd792de2 Mon Sep 17 00:00:00 2001
From: YUKI Hiroshi <shimoda@clear-code.com>
Date: Tue, 6 Sep 2016 18:43:16 +0900
Subject: [PATCH] Simplify

---
 content/treestyletab/windowHelper.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/treestyletab/windowHelper.js b/content/treestyletab/windowHelper.js
index 5a1f6474..7b4a9438 100644
--- a/content/treestyletab/windowHelper.js
+++ b/content/treestyletab/windowHelper.js
@@ -126,7 +126,7 @@ var TreeStyleTabWindowHelper = {
 			if (TreeStyleTabWindowHelper.runningDelayedStartup &&
 				TreeStyleTabService.tearOffSubtreeFromRemote(aRemoteTab))
 				return;
-			return gBrowser.__treestyletab__swapBrowsersAndCloseOther.call(this, aOurTab, aRemoteTab, ...aArgs);
+			return gBrowser.__treestyletab__swapBrowsersAndCloseOther(aOurTab, aRemoteTab, ...aArgs);
 		};
 	},