Migrate (Network)ErrorScreen to ScreenContext

chrome/browser/chromeos/login/screens/network_error.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_actor.h"
+#include "chrome/browser/chromeos/login/screens/network_error.h"
+
+#include "base/logging.h"
 
 namespace chromeos {
 
 namespace {
 
 const char kErrorReasonProxyAuthCancelled[] = "proxy auth cancelled";
 const char kErrorReasonProxyAuthSupplied[] = "proxy auth supplied";
 const char kErrorReasonProxyConnectionFailed[] = "proxy connection failed";
 const char kErrorReasonProxyConfigChanged[] = "proxy config changed";
 const char kErrorReasonLoadingTimeout[] = "loading timeout";
 const char kErrorReasonPortalDetected[] = "portal detected";
 const char kErrorReasonNetworkStateChanged[] = "network state changed";
 const char kErrorReasonUpdate[] = "update";
 const char kErrorReasonFrameError[] = "frame error";
 
 }  // namespace
 
-ErrorScreenActor::ErrorScreenActor()
-    : ui_state_(ErrorScreen::UI_STATE_UNKNOWN),
-      error_state_(ErrorScreen::ERROR_STATE_UNKNOWN),
-      guest_signin_allowed_(false),
-      offline_login_allowed_(false),
-      show_connecting_indicator_(false),
-      parent_screen_(OobeUI::SCREEN_UNKNOWN) {}
-
-ErrorScreenActor::~ErrorScreenActor() {}
-
 // static
-const char* ErrorScreenActor::ErrorReasonString(ErrorReason reason) {
+const char* NetworkError::ErrorReasonString(ErrorReason reason) {
   switch (reason) {
-    case ErrorScreenActor::ERROR_REASON_PROXY_AUTH_CANCELLED:
+    case ERROR_REASON_PROXY_AUTH_CANCELLED:
       return kErrorReasonProxyAuthCancelled;
-    case ErrorScreenActor::ERROR_REASON_PROXY_AUTH_SUPPLIED:
+    case ERROR_REASON_PROXY_AUTH_SUPPLIED:
       return kErrorReasonProxyAuthSupplied;
-    case ErrorScreenActor::ERROR_REASON_PROXY_CONNECTION_FAILED:
+    case ERROR_REASON_PROXY_CONNECTION_FAILED:
       return kErrorReasonProxyConnectionFailed;
-    case ErrorScreenActor::ERROR_REASON_PROXY_CONFIG_CHANGED:
+    case ERROR_REASON_PROXY_CONFIG_CHANGED:
       return kErrorReasonProxyConfigChanged;
-    case ErrorScreenActor::ERROR_REASON_LOADING_TIMEOUT:
+    case ERROR_REASON_LOADING_TIMEOUT:
       return kErrorReasonLoadingTimeout;
-    case ErrorScreenActor::ERROR_REASON_PORTAL_DETECTED:
+    case ERROR_REASON_PORTAL_DETECTED:
       return kErrorReasonPortalDetected;
-    case ErrorScreenActor::ERROR_REASON_NETWORK_STATE_CHANGED:
+    case ERROR_REASON_NETWORK_STATE_CHANGED:
       return kErrorReasonNetworkStateChanged;
-    case ErrorScreenActor::ERROR_REASON_UPDATE:
+    case ERROR_REASON_UPDATE:
       return kErrorReasonUpdate;
-    case ErrorScreenActor::ERROR_REASON_FRAME_ERROR:
+    case ERROR_REASON_FRAME_ERROR:
       return kErrorReasonFrameError;
     default:
       NOTREACHED();
-      return NULL;
+      return nullptr;
   }
 }
 
 }  // namespace chromeos