Add test for showing confirmation dialog for unsecure signin

chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

Index: chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
index 912335ece2b893169002c5060c012f66645eed05..fd8ce9bb410a82a3e4d9b823e367e1c28f6a3b95 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc
@@ -6,6 +6,7 @@
 
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen_actor.h"
@@ -94,8 +95,9 @@ content::WebUIDataSource* CreateOobeUIDataSource(
   }
   source->AddResourcePath(kKeyboardUtilsJSPath, IDR_KEYBOARD_UTILS_JS);
   source->OverrideContentSecurityPolicyFrameSrc(
-      "frame-src chrome://terms/ "
-      "chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/;");
+      base::StringPrintf(
+          "frame-src chrome://terms/ %s/;",
+          extensions::kGaiaAuthExtensionOrigin);
 
   // Serve deferred resources.
   source->AddResourcePath(kEnrollmentHTMLPath, IDR_OOBE_ENROLLMENT_HTML);