UMA: How often are different network error screens encountered during OOBE

chrome/browser/chromeos/login/screens/error_screen.cc

Index: chrome/browser/chromeos/login/screens/error_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/error_screen.cc b/chrome/browser/chromeos/login/screens/error_screen.cc
index 737fb5a6b8e457e1c46c00327ddbc2a50edc12de..7a553f1137fdd47bf4811bbb0a18c81c55f7fa93 100644
--- a/chrome/browser/chromeos/login/screens/error_screen.cc
+++ b/chrome/browser/chromeos/login/screens/error_screen.cc
@@ -136,6 +136,11 @@ void ErrorScreen::SetErrorState(ErrorState error_state,
   actor_->SetErrorState(error_state, network);
 }
 
+ErrorScreen::ErrorState ErrorScreen::GetErrorState() const {
+  DCHECK(actor_);
+  return actor_->error_state();
+}
+
 void ErrorScreen::AllowGuestSignin(bool allow) {
   DCHECK(actor_);
   actor_->AllowGuestSignin(allow);