PART1: Initiated the SignedSettings refactoring.

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

Index: chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.cc b/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.cc
deleted file mode 100644
index a8bb19cce9cf22a7c64f736587c95102dafaf282..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.cc
+++ /dev/null
@@ -1,23 +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.
-
-#include "chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h"
-
-#include "base/values.h"
-#include "chrome/browser/chromeos/cros_settings.h"
-
-namespace chromeos {
-
-CrosOptionsPageUIHandler::CrosOptionsPageUIHandler(
-    CrosSettingsProvider* provider) : settings_provider_(provider) {
-  if (settings_provider_.get())
-    CrosSettings::Get()->AddSettingsProvider(settings_provider_.get());
-}
-
-CrosOptionsPageUIHandler::~CrosOptionsPageUIHandler() {
-  if (settings_provider_.get())
-    CrosSettings::Get()->RemoveSettingsProvider(settings_provider_.get());
-}
-
-}  // namespace chromeos