From f4dce6f250f115e1b84a258e02fbb11cb1d2551c Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@mit.edu>
Date: Thu, 12 Jan 2017 03:53:05 -0500
Subject: [PATCH] Remove use of the no-longer-supported 'for each' syntax.

---
 content/AdaptiveSplitView.jsm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/content/AdaptiveSplitView.jsm b/content/AdaptiveSplitView.jsm
index 7d2f2bf..37d0d81 100644
--- a/content/AdaptiveSplitView.jsm
+++ b/content/AdaptiveSplitView.jsm
@@ -538,13 +538,13 @@ function scheduleAnimation(aElement)
   assert(arguments.length > 1);
 
   let classes = Array.prototype.slice.call(arguments, 1);
-  for each (let klass in classes) {
+  for (let klass of classes) {
     aElement.classList.add(klass);
   }
 
   let window = aElement.ownerDocument.defaultView;
   window.mozRequestAnimationFrame(function triggerAnimation() {
-    for each (let klass in classes) {
+    for (let klass of classes) {
       aElement.classList.remove(klass);
     }
   });