cros: Remove unused method

chrome/browser/ui/webui/chromeos/login/eula_screen_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_EULA_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_EULA_SCREEN_HANDLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 14 matching lines @@
 // WebUI implementation of EulaScreenActor. It is used to interact
 // with the eula part of the JS page.
 class EulaScreenHandler : public EulaView,
                           public BaseScreenHandler,
                           public TpmPasswordFetcherDelegate {
  public:
   explicit EulaScreenHandler(CoreOobeActor* core_oobe_actor);
   ~EulaScreenHandler() override;
 
   // EulaView implementation:
-  void PrepareToShow() override;
   void Show() override;
   void Hide() override;
   void Bind(EulaModel& model) override;
   void Unbind() override;
   void OnPasswordFetched(const std::string& tpm_password) override;
 
   // BaseScreenHandler implementation:
   void DeclareLocalizedValues(
       ::login::LocalizedValuesBuilder* builder) override;
   void DeclareJSCallbacks() override;
@@ skipping 15 matching lines @@
 
   // Keeps whether screen should be shown right after initialization.
   bool show_on_init_;
 
   DISALLOW_COPY_AND_ASSIGN(EulaScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_EULA_SCREEN_HANDLER_H_