cros: Break BaseScreenHandler into two classes.

chrome/browser/ui/webui/chromeos/login/reset_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/reset_screen_handler.h"
 
 #include <string>
 
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
 #include "chrome/browser/chromeos/login/oobe_screen.h"
 #include "chrome/browser/chromeos/login/screens/reset_screen.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/login/localized_values_builder.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/strings/grit/components_strings.h"
 
 namespace {
 
 const char kJsScreenPath[] = "login.ResetScreen";
 
 }  // namespace
 
 namespace chromeos {
 
-ResetScreenHandler::ResetScreenHandler() {
+ResetScreenHandler::ResetScreenHandler() : BaseScreenHandler(kScreenId) {
   set_call_js_prefix(kJsScreenPath);
 }
 
 ResetScreenHandler::~ResetScreenHandler() {
   if (screen_)
     screen_->OnViewDestroyed(this);
 }
 
 void ResetScreenHandler::Show() {
   if (!page_is_ready()) {
     show_on_init_ = true;
     return;
   }
-  ShowScreen(OobeScreen::SCREEN_OOBE_RESET);
+  ShowScreen(kScreenId);
 }
 
 void ResetScreenHandler::Hide() {
 }
 
 void ResetScreenHandler::DeclareLocalizedValues(
     ::login::LocalizedValuesBuilder* builder) {
   builder->Add("resetScreenTitle", IDS_RESET_SCREEN_TITLE);
   builder->Add("resetScreenAccessibleTitle", IDS_RESET_SCREEN_TITLE);
   builder->Add("resetScreenIconTitle", IDS_RESET_SCREEN_ICON_TITLE);
@@ skipping 54 matching lines @@
   screen_ = screen;
   BaseScreenHandler::SetBaseScreen(screen_);
 }
 
 void ResetScreenHandler::Unbind() {
   screen_ = nullptr;
   BaseScreenHandler::SetBaseScreen(nullptr);
 }
 
 }  // namespace chromeos