Convert Event#keyIdentifier (deprecated) to Event#key

ui/webui/resources/js/cr/link_controller.js

Index: ui/webui/resources/js/cr/link_controller.js
diff --git a/ui/webui/resources/js/cr/link_controller.js b/ui/webui/resources/js/cr/link_controller.js
index e643eefb1c378c078868c196631e2502aee0d896..0e93f75909bacad8c24bdcfbb6c3e27922301a62 100644
--- a/ui/webui/resources/js/cr/link_controller.js
+++ b/ui/webui/resources/js/cr/link_controller.js
@@ -81,8 +81,7 @@ cr.define('cr', function() {
      */
     openUrlFromEvent: function(url, e) {
       // We only support keydown Enter and non right click events.
-      if (e.type == 'keydown' && e.keyIdentifier == 'Enter' ||
-          e.button != 2) {
+      if (e.type == 'keydown' && e.key == 'Enter' || e.button != 2) {
         var kind;
         var ctrl = cr.isMac && e.metaKey || !cr.isMac && e.ctrlKey;