dom-ui settings: properly implement the 'metrics reporting' checkbox....

chrome/browser/dom_ui/advanced_options_handler.h

 // Copyright (c) 2010 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_DOM_UI_ADVANCED_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_DOM_UI_ADVANCED_OPTIONS_HANDLER_H_
 #pragma once
 
 #include "chrome/browser/dom_ui/options_ui.h"
 #include "chrome/browser/prefs/pref_member.h"
@@ skipping 32 matching lines @@
   void HandleSelectDownloadLocation(const ListValue* args);
 
   // Callback for the "autoOpenFileTypesResetToDefault" message.  This will
   // remove all auto-open file-type settings.
   void HandleAutoOpenButton(const ListValue* args);
 
   // Callback for the "resetToDefaults" message.  This will ask the user if
   // they want to reset all options to their default values.
   void HandleResetToDefaults(const ListValue* args);
 
+  // Callback for the "metricsReportingCheckboxAction" message.  This is called
+  // if the user toggles the metrics reporting checkbox.
+  void HandleMetricsReportingCheckbox(const ListValue* args);
 #if defined(OS_WIN)
   // Callback for the "Check SSL Revocation" checkbox.  This is needed so we
   // can support manual handling on Windows.
   void HandleCheckRevocationCheckbox(const ListValue* args);
 
   // Callback for the "Use SSL2" checkbox.  This is needed so we can support
   // manual handling on Windows.
   void HandleUseSSL2Checkbox(const ListValue* args);
 
   // Callback for the "Show Gears Settings" button.
   void HandleShowGearsSettings(const ListValue* args);
 #endif
 
 #if !defined(OS_CHROMEOS)
   // Callback for the "showNetworkProxySettings" message. This will invoke
   // an appropriate dialog for configuring proxy settings.
   void ShowNetworkProxySettings(const ListValue* args);
 
   // Callback for the "showManageSSLCertificates" message. This will invoke
   // an appropriate certificate management action based on the platform.
   void ShowManageSSLCertificates(const ListValue* args);
 #endif
 
+  // Setup the checked state for the metrics reporting checkbox.
+  void SetupMetricsReportingCheckbox(bool user_changed);
+
   // Setup the download path based on user preferences.
   void SetupDownloadLocationPath();
 
   // Setup the enabled state of the reset button.
   void SetupAutoOpenFileTypesDisabledAttribute();
 
   // Setup the proxy settings section UI.
   void SetupProxySettingsSection();
 
 #if defined(OS_WIN)
-  // Setup the checked state SSL related checkboxes.
+  // Setup the checked state for SSL related checkboxes.
   void SetupSSLConfigSettings();
 #endif
 
   scoped_refptr<SelectFileDialog> select_folder_dialog_;
+  BooleanPrefMember enable_metrics_recording_;
   FilePathPrefMember default_download_location_;
   StringPrefMember auto_open_files_;
   scoped_ptr<PrefSetObserver> proxy_prefs_;
   scoped_ptr<OptionsManagedBannerHandler> banner_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(AdvancedOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_ADVANCED_OPTIONS_HANDLER_H_