Grandfather defaulting sanitizeDOMValue from legacy Polymer object.

Author: kevinpschaaf

lib/utils/settings.js

@@ -52,7 +52,7 @@ export const setRootPath = function(path) {
  *
  * @type {(function(*,string,string,Node):*)|undefined}
  */
-export let sanitizeDOMValue = undefined;
+export let sanitizeDOMValue = window.Polymer && window.Polymer.sanitizeDOMValue || undefined;
 
 /**
  * Sets the global sanitizeDOMValue available via this module's exported
@@ -65,7 +65,6 @@ export const setSanitizeDOMValue = function(newSanitizeDOMValue) {
   sanitizeDOMValue = newSanitizeDOMValue;
 };
 
-
 /**
  * Globally settable property to make Polymer Gestures use passive TouchEvent listeners when recognizing gestures.
  * When set to `true`, gestures made from touch will not be able to prevent scrolling, allowing for smoother