Settings: Remove /advanced usage as URL.

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 cb75c4dc24f80ee34fd37341e6911997095fe0b9..a3a2fb18e58e39ce90bc20b36c694ade81813abc 100644
--- a/chrome/test/data/webui/settings/settings_page_browsertest.js
+++ b/chrome/test/data/webui/settings/settings_page_browsertest.js
@@ -41,6 +41,16 @@ SettingsPageBrowserTest.prototype = {
   },
 
   /**
+   * Toggles the Advanced sections.
+   */
+  toggleAdvanced: function() {
+    var settingsMain = document.querySelector('* /deep/ settings-main');
+    assert(!!settingsMain);
+    settingsMain.toggleAdvancedPage_();
+    Polymer.dom.flush();
+  },
+
+  /**
    * @param {string} type The settings page type, e.g. 'advanced' or 'basic'.
    * @return {!PolymerElement} The PolymerElement for the page.
    */