cros: Remove unused method

chrome/browser/ui/webui/chromeos/login/eula_screen_handler.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/ui/webui/chromeos/login/eula_screen_handler.h"
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 75 matching lines @@
       model_(NULL),
       core_oobe_actor_(core_oobe_actor),
       show_on_init_(false) {
 }
 
 EulaScreenHandler::~EulaScreenHandler() {
   if (model_)
     model_->OnViewDestroyed(this);
 }
 
-void EulaScreenHandler::PrepareToShow() {
-}
-
 void EulaScreenHandler::Show() {
   if (!page_is_ready()) {
     show_on_init_ = true;
     return;
   }
   ShowScreen(OobeScreen::SCREEN_OOBE_EULA);
 }
 
 void EulaScreenHandler::Hide() {
 }
@@ skipping 106 matching lines @@
       IDS_ABOUT_VERSION_LICENSE_EULA,
       GURL(chrome::kChromeUICreditsURL));
 }
 
 void EulaScreenHandler::HandleOnInstallationSettingsPopupOpened() {
   if (model_)
     model_->InitiatePasswordFetch();
 }
 
 }  // namespace chromeos