MD Settings: Eliminate use of ES6 for Chrome OS

chrome/browser/resources/settings/internet_page/network_apnlist.js

Index: chrome/browser/resources/settings/internet_page/network_apnlist.js
diff --git a/chrome/browser/resources/settings/internet_page/network_apnlist.js b/chrome/browser/resources/settings/internet_page/network_apnlist.js
index 66bdde1477680e2d9f8d4b8ba3d35c6c7ff092f1..acf0123a6dcfba35352f1f6848f050ac353b7bf0 100644
--- a/chrome/browser/resources/settings/internet_page/network_apnlist.js
+++ b/chrome/browser/resources/settings/internet_page/network_apnlist.js
@@ -181,7 +181,7 @@ Polymer({
    * @private
    */
   onSelectApnChange_: function(event) {
-    let target = /** @type {!HTMLSelectElement} */(event.target);
+    var target = /** @type {!HTMLSelectElement} */(event.target);
     var accessPointName = target.value;
     // When selecting 'Other', don't set a change event unless a valid
     // non-default value has been set for Other.
@@ -262,7 +262,8 @@ Polymer({
    * @private
    */
   findApnInList: function(apnList, accessPointName) {
-    for (let a of apnList) {
+    for (var i = 0; i < apnList.length; ++i) {

[dpapad, 2017/01/23 19:12:54]

Nit (optional): You can use Array#find instead.

return apnList.find(function(a) {
  return a.AccessPointName == accessPointName;
});

[stevenjb, 2017/01/24 02:02:04]

Done.

+      var a = apnList[i];
       if (a.AccessPointName == accessPointName)
         return a;
     }