Allow navigation to chrome://md-settings/pointer-overlay

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

Index: chrome/test/data/webui/settings/device_page_tests.js
diff --git a/chrome/test/data/webui/settings/device_page_tests.js b/chrome/test/data/webui/settings/device_page_tests.js
index 52d59608ba6b075b7570303616cc72a80bc19300..1aec9fb65676844de925ea794fe0fcacec9d6dd0 100644
--- a/chrome/test/data/webui/settings/device_page_tests.js
+++ b/chrome/test/data/webui/settings/device_page_tests.js
@@ -159,6 +159,8 @@ cr.define('device_page_tests', function() {
       settings.display.systemDisplayApi = fakeSystemDisplay;
 
       PolymerTest.clearBody();
+      settings.navigateTo(settings.Route.BASIC);
+
       devicePage = document.createElement('settings-device-page');
       devicePage.prefs = getFakePrefs();
       settings.DevicePageBrowserProxyImpl.instance_ =