cros: Fold NetworkErrorModel into NetworkErrorView.

chrome/browser/ui/webui/chromeos/login/error_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_ERROR_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_ERROR_SCREEN_HANDLER_H_
 
 #include "base/macros.h"
+#include "chrome/browser/chromeos/login/screens/error_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error_view.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h"
 
 namespace chromeos {
 
-class NetworkErrorModel;
-
 // A class that handles the WebUI hooks in error screen.
 class ErrorScreenHandler : public BaseScreenHandler,
                            public NetworkErrorView,
                            public NetworkDropdownHandler::Observer {
  public:
   ErrorScreenHandler();
   ~ErrorScreenHandler() override;
 
-  // ErrorView:
+ private:
+  // NetworkErrorView:
   void Show() override;
   void Hide() override;
-  void Bind(NetworkErrorModel& model) override;
+  void Bind(ErrorScreen* screen) override;
   void Unbind() override;
   void ShowOobeScreen(OobeScreen screen) override;
 
- private:
-  // WebUI message handlers.
-  void HandleHideCaptivePortal();
-
-  // WebUIMessageHandler implementation:
+  // WebUIMessageHandler:
   void RegisterMessages() override;
 
-  // BaseScreenHandler implementation:
+  // BaseScreenHandler:
   void DeclareLocalizedValues(
       ::login::LocalizedValuesBuilder* builder) override;
   void Initialize() override;
 
   // NetworkDropdownHandler:
   void OnConnectToNetworkRequested() override;
 
+  // WebUI message handlers.
+  void HandleHideCaptivePortal();
+
   // Non-owning ptr.
-  NetworkErrorModel* model_;
+  ErrorScreen* screen_ = nullptr;
 
-  // Keeps whether screen should be shown right after initialization.
-  bool show_on_init_;
+  // Should the screen be shown right after initialization?
+  bool show_on_init_ = false;
 
   // Whether the error screen is currently shown.
-  bool showing_;
+  bool showing_ = false;
 
   base::WeakPtrFactory<ErrorScreenHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ErrorScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_ERROR_SCREEN_HANDLER_H_