From ba65ed56c1102b6a3dcb4bdc8acf0f32d9aaa3f1 Mon Sep 17 00:00:00 2001
From: Mark Hammond <mhammond@skippinet.com.au>
Date: Wed, 11 Mar 2015 09:27:07 +1100
Subject: [PATCH] Bug 1141505 - avoid array.includes in xpcshell test. r=adw

---
 browser/components/readinglist/test/xpcshell/test_scheduler.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/browser/components/readinglist/test/xpcshell/test_scheduler.js b/browser/components/readinglist/test/xpcshell/test_scheduler.js
index bb258a4720d..8b2eb033366 100644
--- a/browser/components/readinglist/test/xpcshell/test_scheduler.js
+++ b/browser/components/readinglist/test/xpcshell/test_scheduler.js
@@ -30,7 +30,7 @@ function createScheduler(options) {
   // avoid typos in the test and other footguns in the options.
   let allowedOptions = ["expectedDelay", "expectNewTimer", "syncFunction"];
   for (let key of Object.keys(options)) {
-    if (!allowedOptions.includes(key)) {
+    if (allowedOptions.indexOf(key) == -1) {
       throw new Error("Invalid option " + key);
     }
   }