Don't expose Array.prototype.values as it breaks webcompat

src/array-iterator.js

Index: src/array-iterator.js
diff --git a/src/array-iterator.js b/src/array-iterator.js
index 82779bc22872f60a4ff6cbf08909d10822d660ec..5ced9da17cf5f654bd27e7031734743277260054 100644
--- a/src/array-iterator.js
+++ b/src/array-iterator.js
@@ -120,8 +120,8 @@ function ExtendArrayPrototype() {
   %CheckIsBootstrapping();
 
   InstallFunctions($Array.prototype, DONT_ENUM, $Array(
+    // No 'values' since it breaks webcompat: http://crbug.com/409858
     'entries', ArrayEntries,
-    'values', ArrayValues,
     'keys', ArrayKeys
   ));