Version 3.20.15

src/extensions/i18n/locale.js

Index: src/extensions/i18n/locale.js
diff --git a/src/extensions/i18n/locale.js b/src/extensions/i18n/locale.js
index e4783277e64a63285251cf9215ea6c66bc86efec..ea95b87192e9f6adb74e36e3a769e45bfd7cdf10 100644
--- a/src/extensions/i18n/locale.js
+++ b/src/extensions/i18n/locale.js
@@ -34,6 +34,8 @@
  * Canonicalizes the language tag, or throws in case the tag is invalid.
  */
 function canonicalizeLanguageTag(localeID) {
+  native function NativeJSCanonicalizeLanguageTag();
+
   // null is typeof 'object' so we have to do extra check.
   if (typeof localeID !== 'string' && typeof localeID !== 'object' ||
       localeID === null) {
@@ -50,7 +52,7 @@ function canonicalizeLanguageTag(localeID) {
   // ICU bug filled - http://bugs.icu-project.org/trac/ticket/9265.
   // TODO(cira): check if -u-kn-true-kc-true-kh-true still throws after
   // upgrade to ICU 4.9.
-  var tag = %CanonicalizeLanguageTag(localeString);
+  var tag = NativeJSCanonicalizeLanguageTag(localeString);
   if (tag === 'invalid-tag') {
     throw new RangeError('Invalid language tag: ' + localeString);
   }