Update Polymer.Settings extern to include useNativeCSSProperties.
Also update referenced GitHub link to point to valid file.
@@ -1172,7 +1172,7 @@ Polymer.Collection.applySplices = function(userArray, splices) {};
/**
* Settings pulled from
- * https://github.com/Polymer/polymer/blob/master/src/lib/settings.html
+ * https://github.com/Polymer/polymer/blob/master/lib/utils/settings.html
* @const
*/
Polymer.Settings = {};
@@ -1201,6 +1201,9 @@ Polymer.Settings.useNativeImports;
/** @type {boolean} */
Polymer.Settings.useNativeCustomElements;
+/** @type {boolean} */
+Polymer.Settings.useNativeCSSProperties;
+
/**
* @see https://github.com/Polymer/polymer/blob/master/src/lib/template/templatizer.html
