get rid of old options pages

chrome/browser/ui/webui/options/chromeos/language_customize_modifier_keys_handler.h

Index: chrome/browser/ui/webui/options/chromeos/language_customize_modifier_keys_handler.h
diff --git a/chrome/browser/ui/webui/options/chromeos/language_customize_modifier_keys_handler.h b/chrome/browser/ui/webui/options/chromeos/language_customize_modifier_keys_handler.h
deleted file mode 100644
index 701225831cf7ebc525753e0cc822857a8b61880e..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/options/chromeos/language_customize_modifier_keys_handler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) 2011 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_OPTIONS_CHROMEOS_LANGUAGE_CUSTOMIZE_MODIFIER_KEYS_HANDLER_H_  // NOLINT
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_LANGUAGE_CUSTOMIZE_MODIFIER_KEYS_HANDLER_H_  // NOLINT
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/prefs/pref_member.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
-
-namespace chromeos {
-
-// Customize modifier keys overlay page UI handler.
-class LanguageCustomizeModifierKeysHandler : public OptionsPageUIHandler {
- public:
-  LanguageCustomizeModifierKeysHandler();
-  virtual ~LanguageCustomizeModifierKeysHandler();
-
-  // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(DictionaryValue* localized_strings) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(LanguageCustomizeModifierKeysHandler);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_LANGUAGE_CUSTOMIZE_MODIFIER_KEYS_HANDLER_H_  // NOLINT