cros: Refactor of BaseScreen::GetName to BaseScreen::screen_id.

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

 // Copyright 2014 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/network_model.h"
 
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 
 namespace chromeos {
 
 const char NetworkModel::kUserActionContinueButtonClicked[] = "continue";
 const char NetworkModel::kUserActionConnectDebuggingFeaturesClicked[] =
     "connect-debugging-features";
 const char NetworkModel::kContextKeyLocale[] = "locale";
 const char NetworkModel::kContextKeyInputMethod[] = "input-method";
 const char NetworkModel::kContextKeyTimezone[] = "timezone";
 const char NetworkModel::kContextKeyContinueButtonEnabled[] =
     "continue-button-enabled";
 
 NetworkModel::NetworkModel(BaseScreenDelegate* base_screen_delegate)
-    : BaseScreen(base_screen_delegate) {
-}
+    : BaseScreen(base_screen_delegate, WizardController::kNetworkScreenName) {}
 
-NetworkModel::~NetworkModel() {
-}
-
-std::string NetworkModel::GetName() const {
-  return WizardController::kNetworkScreenName;
-}
+NetworkModel::~NetworkModel() {}
 
 }  // namespace chromeos