Bug 1207491 - Part 17: Remove use of expression closure from browser/components/shell/. r=Gijs

--HG--
extra : commitid : 7kBAyRZ5wWe
extra : rebase_source : 41bb407c1161dbad8c6f53ccee5a3f2499d6937b

browser/components/shell/content/setDesktopBackground.js

@@ -111,7 +111,7 @@ var gSetBackground = {
 
   _rgbToHex: function (aR, aG, aB)
   {
-    return "#" + [aR, aG, aB].map(function(aInt) aInt.toString(16).replace(/^(.)$/, "0$1"))
+    return "#" + [aR, aG, aB].map(aInt => aInt.toString(16).replace(/^(.)$/, "0$1"))
                              .join("").toUpperCase();
   },
 #else

browser/components/shell/test/unit/test_421977.js

@@ -20,7 +20,7 @@ function colorToHex(aColor) {
   var g = (aColor & gMask) >> 8;
   var b = (aColor & bMask);
 
-  return "#" + [r, g, b].map(function(aInt)
+  return "#" + [r, g, b].map(aInt =>
                               aInt.toString(16).replace(/^(.)$/, "0$1"))
                              .join("").toUpperCase();
 }