From df506604587b0ec8520dd20ce8562833e841cd3c Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Wed, 19 Aug 2020 12:52:43 -0700
Subject: [PATCH] browser(firefox): make tab close listener sync again (#3533)

---
 browser_patches/firefox/BUILD_NUMBER              | 4 ++--
 browser_patches/firefox/juggler/TargetRegistry.js | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/browser_patches/firefox/BUILD_NUMBER b/browser_patches/firefox/BUILD_NUMBER
index 550e78d53a..cfa6c71982 100644
--- a/browser_patches/firefox/BUILD_NUMBER
+++ b/browser_patches/firefox/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1161
-Changed: yurys@chromium.org Wed Aug 19 11:51:52 PDT 2020
+1162
+Changed: yurys@chromium.org Wed Aug 19 12:50:44 PDT 2020
diff --git a/browser_patches/firefox/juggler/TargetRegistry.js b/browser_patches/firefox/juggler/TargetRegistry.js
index 00980bc775..63f3368b51 100644
--- a/browser_patches/firefox/juggler/TargetRegistry.js
+++ b/browser_patches/firefox/juggler/TargetRegistry.js
@@ -198,7 +198,7 @@ class TargetRegistry {
         setViewportSizeForBrowser(browserContext.defaultViewportSize, tab.linkedBrowser, window);
     };
 
-    const onTabCloseListener = async event => {
+    const onTabCloseListener = event => {
       const tab = event.target;
       const linkedBrowser = tab.linkedBrowser;
       const target = this._browserToTarget.get(linkedBrowser);