4 files changed, 12 insertions, 13 deletions
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/EventUtils.js b/services/sync/tps/extensions/mozmill/resource/stdlib/EventUtils.js
index a821ab2e0..7f08469f0 100644
--- a/services/sync/tps/extensions/mozmill/resource/stdlib/EventUtils.js
+++ b/services/sync/tps/extensions/mozmill/resource/stdlib/EventUtils.js
@@ -8,8 +8,8 @@ var EXPORTED_SYMBOLS = ["disableNonTestMouseEvents","sendMouseEvent", "sendChar"
                         "synthesizeText",
                         "synthesizeComposition", "synthesizeQuerySelectedText"];
 
-const Ci = Components.interfaces;
-const Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cc = Components.classes;
 
 var window = Cc["@mozilla.org/appshell/appShellService;1"]
              .getService(Ci.nsIAppShellService).hiddenDOMWindow;
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/os.js b/services/sync/tps/extensions/mozmill/resource/stdlib/os.js
index fcda30572..ce88bea8a 100644
--- a/services/sync/tps/extensions/mozmill/resource/stdlib/os.js
+++ b/services/sync/tps/extensions/mozmill/resource/stdlib/os.js
@@ -4,9 +4,9 @@
 
 var EXPORTED_SYMBOLS = ['listDirectory', 'getFileForPath', 'abspath', 'getPlatform'];
 
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
 
 Cu.import("resource://gre/modules/Services.jsm");
 
@@ -37,7 +37,7 @@ function abspath(rel, file) {
     file = file.parent;
   }
 
-  for each(var p in relSplit) {
+  for (var p of relSplit) {
     if (p == '..') {
       file = file.parent;
     } else if (p == '.') {
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js b/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
index 794c3e2c2..bfa7ef5a9 100644
--- a/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
+++ b/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
@@ -168,8 +168,7 @@
        if (rootPaths) {
          if (rootPaths.constructor.name != "Array")
            rootPaths = [rootPaths];
-         var fses = [new exports.LocalFileSystem(path)
-                     for each (path in rootPaths)];
+         var fses = rootPaths.map(path => new exports.LocalFileSystem(path));
          options.fs = new exports.CompositeFileSystem(fses);
        } else
          options.fs = new exports.LocalFileSystem();
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/utils.js b/services/sync/tps/extensions/mozmill/resource/stdlib/utils.js
index 3dcca76e0..f27bbaaf7 100644
--- a/services/sync/tps/extensions/mozmill/resource/stdlib/utils.js
+++ b/services/sync/tps/extensions/mozmill/resource/stdlib/utils.js
@@ -10,9 +10,9 @@ var EXPORTED_SYMBOLS = ["applicationName", "assert", "Copy", "getBrowserObject",
                         "unwrapNode", "waitFor"
                        ];
 
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
 
 
 Cu.import("resource://gre/modules/NetUtil.jsm");
@@ -83,7 +83,7 @@ function getWindows(type) {
 }
 
 function getMethodInWindows(methodName) {
-  for each (var w in getWindows()) {
+  for (var w of getWindows()) {
     if (w[methodName] != undefined) {
       return w[methodName];
     }
@@ -93,7 +93,7 @@ function getMethodInWindows(methodName) {
 }
 
 function getWindowByTitle(title) {
-  for each (var w in getWindows()) {
+  for (var w of getWindows()) {
     if (w.document.title && w.document.title == title) {
       return w;
     }