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

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/screens/error_screen.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/chromeos/login/chrome_restart_request.h"
 #include "chrome/browser/chromeos/login/screens/error_screen_actor.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
@@ skipping 118 matching lines @@
   DCHECK(actor_);
   return actor_->ui_state();
 }
 
 void ErrorScreen::SetErrorState(ErrorState error_state,
                                 const std::string& network) {
   DCHECK(actor_);
   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);
 }
 
 void ErrorScreen::ShowConnectingIndicator(bool show) {
   DCHECK(actor_);
   actor_->ShowConnectingIndicator(show);
 }
 
@@ skipping 26 matching lines @@
   }
 
   if (guest_login_performer_)
     return;
 
   guest_login_performer_.reset(new LoginPerformer(this));
   guest_login_performer_->LoginOffTheRecord();
 }
 
 }  // namespace chromeos