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 c6fd45bac9b8fca4d7275929daa5248215979c17..c6f03f0018a5799d35994b085b1d71904f39602c 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/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
@@ -15,6 +16,7 @@
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/consumer_management_service.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
+#include "chrome/browser/extensions/signin/gaia_auth_extension_loader.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/about_ui.h"
 #include "chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.h"
@@ -98,8 +100,9 @@ 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);