MD Settings: Cleanup, remove unnecessary <cr-settings> wrapper.

chrome/test/data/webui/settings/settings_page_browsertest.js

Index: chrome/test/data/webui/settings/settings_page_browsertest.js
diff --git a/chrome/test/data/webui/settings/settings_page_browsertest.js b/chrome/test/data/webui/settings/settings_page_browsertest.js
index a3a2fb18e58e39ce90bc20b36c694ade81813abc..afd3351bf48867c98cbe6be2a0c49b54cb424ce8 100644
--- a/chrome/test/data/webui/settings/settings_page_browsertest.js
+++ b/chrome/test/data/webui/settings/settings_page_browsertest.js
@@ -55,9 +55,7 @@ SettingsPageBrowserTest.prototype = {
    * @return {!PolymerElement} The PolymerElement for the page.
    */
   getPage: function(type) {
-    var settings = document.querySelector('cr-settings');
-    assertTrue(!!settings);
-    var settingsUi = settings.$$('settings-ui');
+    var settingsUi = document.querySelector('settings-ui');
     assertTrue(!!settingsUi);
     var settingsMain = settingsUi.$$('settings-main');
     assertTrue(!!settingsMain);