Network connectivity errors handling (incl. CP) for enrollment flow

chrome/browser/chromeos/login/screens/error_screen_actor.h

Index: chrome/browser/chromeos/login/screens/error_screen_actor.h
diff --git a/chrome/browser/chromeos/login/screens/error_screen_actor.h b/chrome/browser/chromeos/login/screens/error_screen_actor.h
index 5dd4e8d6d32a83b1440f05ff3fab74d4d8830c45..23dccede248123da942860a548a441dee81d99eb 100644
--- a/chrome/browser/chromeos/login/screens/error_screen_actor.h
+++ b/chrome/browser/chromeos/login/screens/error_screen_actor.h
@@ -53,6 +53,11 @@ class ErrorScreenActor {
   virtual void Show(OobeDisplay::Screen parent_screen,
                     base::DictionaryValue* params) = 0;
 
+  // Shows the screen and call |on_hide| on hide.
+  virtual void Show(OobeDisplay::Screen parent_screen,
+                    base::DictionaryValue* params,
+                    const base::Closure& on_hide) = 0;
+
   // Hides the screen.
   virtual void Hide() = 0;