Settings Router Refactor: Kill settings-router.

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

Index: chrome/test/data/webui/settings/site_list_tests.js
diff --git a/chrome/test/data/webui/settings/site_list_tests.js b/chrome/test/data/webui/settings/site_list_tests.js
index dcb276bf67922a3f1914600e34f19a560c102bb2..8e48d95f14934c86802513753ca3cc8ef1a1beac 100644
--- a/chrome/test/data/webui/settings/site_list_tests.js
+++ b/chrome/test/data/webui/settings/site_list_tests.js
@@ -250,9 +250,6 @@ cr.define('site_list', function() {
       // Import necessary html before running suite.
       suiteSetup(function() {
         CrSettingsPrefs.setInitialized();
-        // Add a no-op stub to catch navigations during the test.
-        // TODO(tommycli): Remove once settings.navigateTo is no longer a stub.
-        settings.navigateTo = function(route) {};
         return PolymerTest.importHtml(
             'chrome://md-settings/site_settings/site_list.html');
       });