Checks the visibility of the "display" section at InitializePage, not InitializeHandler.

chrome/browser/ui/webui/options2/chromeos/display_options_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/options2/chromeos/display_options_handler.h"
 
 #include <string>
 
 #include "ash/display/display_controller.h"
 #include "ash/display/output_configurator_animation.h"
@@ skipping 31 matching lines @@
     DictionaryValue* localized_strings) {
   DCHECK(localized_strings);
   RegisterTitle(localized_strings, "displayOptionsPage",
                 IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_TAB_TITLE);
   localized_strings->SetString("startMirroring", l10n_util::GetStringUTF16(
       IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_START_MIRRORING));
   localized_strings->SetString("stopMirroring", l10n_util::GetStringUTF16(
       IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_STOP_MIRRORING));
 }
 
-void DisplayOptionsHandler::InitializeHandler() {
+void DisplayOptionsHandler::InitializePage() {
   DCHECK(web_ui());
   UpdateDisplaySectionVisibility();
 }
 
 void DisplayOptionsHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "getDisplayInfo",
       base::Bind(&DisplayOptionsHandler::HandleDisplayInfo,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
@@ skipping 107 matching lines @@
   DCHECK_GE(DisplayController::LEFT, layout);
   ash::Shell::GetInstance()->output_configurator_animation()->
       StartFadeOutAnimation(base::Bind(
           &DisplayOptionsHandler::FadeOutForDisplayLayoutFinished,
           base::Unretained(this),
           static_cast<int>(layout)));
 }
 
 }  // namespace options2
 }  // namespace chromeos