Add shutdown notification and service refs to SyncServiceObserver.

chrome/browser/ui/webui/options/browser_options_handler.cc

 // Copyright (c) 2012 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/browser_options_handler.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <utility>
@@ skipping 929 matching lines @@
 #endif
 #if defined(OS_CHROMEOS)
   ArcAppListPrefs* arc_prefs = ArcAppListPrefs::Get(
       Profile::FromWebUI(web_ui()));
   if (arc_prefs)
     arc_prefs->RemoveObserver(this);
   user_manager::UserManager::Get()->RemoveObserver(this);
 #endif
 }
 
-void BrowserOptionsHandler::OnStateChanged() {
+void BrowserOptionsHandler::OnStateChanged(syncer::SyncService* sync) {
   UpdateSyncState();
 }
 
 void BrowserOptionsHandler::GoogleSigninSucceeded(const std::string& account_id,
                                                   const std::string& username,
                                                   const std::string& password) {
-  OnStateChanged();
+  UpdateSyncState();
 }
 
 void BrowserOptionsHandler::GoogleSignedOut(const std::string& account_id,
                                             const std::string& username) {
-  OnStateChanged();
+  UpdateSyncState();
 }
 
 void BrowserOptionsHandler::PageLoadStarted() {
   page_initialized_ = false;
 }
 
 void BrowserOptionsHandler::InitializeHandler() {
   Profile* profile = Profile::FromWebUI(web_ui());
   PrefService* prefs = profile->GetPrefs();
   ChromeZoomLevelPrefs* zoom_level_prefs = profile->GetZoomLevelPrefs();
@@ skipping 142 matching lines @@
       base::Bind(&BrowserOptionsHandler::SetupSafeBrowsingExtendedReporting,
                  base::Unretained(this)));
 }
 
 void BrowserOptionsHandler::InitializePage() {
   page_initialized_ = true;
 
   OnTemplateURLServiceChanged();
 
   ObserveThemeChanged();
-  OnStateChanged();
+  UpdateSyncState();
 #if !defined(OS_CHROMEOS)
   UpdateDefaultBrowserState();
 #endif
 
   SetupMetricsReportingSettingVisibility();
   SetupMetricsReportingCheckbox();
   SetupNetworkPredictionControl();
   SetupFontSizeSelector();
   SetupPageZoomSelector();
   SetupAutoOpenFileTypes();
@@ skipping 231 matching lines @@
   // InitializePage() will update the UI at the end of the load).
   if (!page_initialized_)
     return;
 
   switch (type) {
     case chrome::NOTIFICATION_BROWSER_THEME_CHANGED:
       ObserveThemeChanged();
       break;
     case chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED:
       // Update our sync/signin status display.
-      OnStateChanged();
+      UpdateSyncState();
       break;
     default:
       NOTREACHED();
   }
 }
 
 void BrowserOptionsHandler::OnProfileAdded(const base::FilePath& profile_path) {
   SendProfilesInfo();
 }
 
@@ skipping 912 matching lines @@
 
 bool BrowserOptionsHandler::IsDeviceOwnerProfile() {
 #if defined(OS_CHROMEOS)
   return chromeos::ProfileHelper::IsOwnerProfile(Profile::FromWebUI(web_ui()));
 #else
   return true;
 #endif
 }
 
 }  // namespace options