Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/notifications/desktop_notification_service.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/notifications/desktop_notification_service.h"
 
 #include "base/metrics/histogram.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/content_settings_details.h"
 #include "chrome/browser/content_settings/content_settings_provider.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_object_proxy.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
-#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 152 matching lines @@
   UMA_HISTOGRAM_COUNTS("NotificationPermissionRequest.Denied", 1);
   notification_service_->DenyPermission(origin_);
   action_taken_ = true;
   return true;
 }
 
 
 // DesktopNotificationService -------------------------------------------------
 
 // static
-void DesktopNotificationService::RegisterUserPrefs(PrefServiceSyncable* prefs) {
+void DesktopNotificationService::RegisterUserPrefs(
+    PrefRegistrySyncable* registry) {
 #if defined(OS_CHROMEOS) || defined(ENABLE_MESSAGE_CENTER)
-  prefs->RegisterListPref(prefs::kMessageCenterDisabledExtensionIds,
-                          PrefServiceSyncable::SYNCABLE_PREF);
+  registry->RegisterListPref(prefs::kMessageCenterDisabledExtensionIds,
+                             PrefRegistrySyncable::SYNCABLE_PREF);
 #endif
 }
 
 // static
 string16 DesktopNotificationService::CreateDataUrl(
     const GURL& icon_url, const string16& title, const string16& body,
     WebTextDirection dir) {
   int resource;
   std::vector<std::string> subst;
   if (icon_url.is_valid()) {
@@ skipping 392 matching lines @@
 
   if (setting == CONTENT_SETTING_ALLOW)
     return WebKit::WebNotificationPresenter::PermissionAllowed;
   if (setting == CONTENT_SETTING_BLOCK)
     return WebKit::WebNotificationPresenter::PermissionDenied;
   if (setting == CONTENT_SETTING_ASK)
     return WebKit::WebNotificationPresenter::PermissionNotAllowed;
   NOTREACHED() << "Invalid notifications settings value: " << setting;
   return WebKit::WebNotificationPresenter::PermissionNotAllowed;
 }