Rewire the metrics pref to the signed settings store on chromeos.

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

 // 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/stats_options_handler.h"
 
-#include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/browser/chromeos/cros_settings_names.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
-#include "chrome/browser/chromeos/metrics_cros_settings_provider.h"
+#include "chrome/browser/chromeos/user_cros_settings_provider.h"
 #include "content/browser/user_metrics.h"
 
 namespace chromeos {
 
 StatsOptionsHandler::StatsOptionsHandler()
-    : CrosOptionsPageUIHandler(new MetricsCrosSettingsProvider()) {
+    : CrosOptionsPageUIHandler(new UserCrosSettingsProvider) {
 }
 
 // OptionsPageUIHandler implementation.
 void StatsOptionsHandler::GetLocalizedValues(
     DictionaryValue* localized_strings) {
 }
+
 void StatsOptionsHandler::Initialize() {
-  SetupMetricsReportingCheckbox(false);
 }
 
 // WebUIMessageHandler implementation.
 void StatsOptionsHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback(
       "metricsReportingCheckboxAction",
       NewCallback(this, &StatsOptionsHandler::HandleMetricsReportingCheckbox));
 }
 
-MetricsCrosSettingsProvider* StatsOptionsHandler::provider() const {
-  return static_cast<MetricsCrosSettingsProvider*>(settings_provider_.get());
-}
-
 void StatsOptionsHandler::HandleMetricsReportingCheckbox(
     const ListValue* args) {
 #if defined(GOOGLE_CHROME_BUILD)
   const std::string checked_str = UTF16ToUTF8(ExtractStringValue(args));
   const bool enabled = (checked_str == "true");
   UserMetricsRecordAction(
       enabled ?
       UserMetricsAction("Options_MetricsReportingCheckbox_Enable") :
       UserMetricsAction("Options_MetricsReportingCheckbox_Disable"));
-  const bool is_enabled = MetricsCrosSettingsProvider::GetMetricsStatus();
-  SetupMetricsReportingCheckbox(enabled == is_enabled);
 #endif
 }
 
-void StatsOptionsHandler::SetupMetricsReportingCheckbox(bool user_changed) {
-#if defined(GOOGLE_CHROME_BUILD)
-  FundamentalValue checked(MetricsCrosSettingsProvider::GetMetricsStatus());
-  FundamentalValue disabled(!UserManager::Get()->current_user_is_owner());
-  FundamentalValue user_has_changed(user_changed);
-  web_ui_->CallJavascriptFunction(
-      "options.AdvancedOptions.SetMetricsReportingCheckboxState", checked,
-      disabled, user_has_changed);
-#endif
-}
-
 }  // namespace chromeos