PART1: Initiated the SignedSettings refactoring.

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

Index: chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h
diff --git a/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h b/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h
deleted file mode 100644
index 9e3c0e556d8b1aa03d3ebee7e7c7ce48564f6d56..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h
+++ /dev/null
@@ -1,29 +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_CROS_OPTIONS_PAGE_UI_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_OPTIONS_PAGE_UI_HANDLER_H_
-#pragma once
-
-#include "chrome/browser/chromeos/cros_settings_provider.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
-
-namespace chromeos {
-
-// The base class handler of Javascript messages of options pages.
-class CrosOptionsPageUIHandler : public OptionsPageUIHandler {
- public:
-  explicit CrosOptionsPageUIHandler(CrosSettingsProvider* provider);
-  virtual ~CrosOptionsPageUIHandler();
-
- protected:
-  scoped_ptr<CrosSettingsProvider> settings_provider_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CrosOptionsPageUIHandler);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_OPTIONS_PAGE_UI_HANDLER_H_