Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/ui/webui/extensions/extension_settings_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/extensions/extension_settings_handler.h"
 
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 14 matching lines @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_warning_set.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/extensions/management_policy.h"
 #include "chrome/browser/extensions/shell_window_registry.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/managed_mode/managed_mode.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/background_contents.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/extensions/shell_window.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 58 matching lines @@
                                                    ManagementPolicy* policy)
     : extension_service_(service),
       management_policy_(policy),
       ignore_notifications_(false),
       deleting_rvh_(NULL),
       registered_for_notifications_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(warning_service_observer_(this)) {
 }
 
 // static
-void ExtensionSettingsHandler::RegisterUserPrefs(PrefServiceSyncable* prefs) {
-  prefs->RegisterBooleanPref(prefs::kExtensionsUIDeveloperMode,
-                             false,
-                             PrefServiceSyncable::SYNCABLE_PREF);
+void ExtensionSettingsHandler::RegisterUserPrefs(
+    PrefRegistrySyncable* registry) {
+  registry->RegisterBooleanPref(prefs::kExtensionsUIDeveloperMode,
+                                false,
+                                PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
 DictionaryValue* ExtensionSettingsHandler::CreateExtensionDetailValue(
     const Extension* extension,
     const std::vector<ExtensionPage>& pages,
     const extensions::ExtensionWarningService* warning_service) {
   DictionaryValue* extension_data = new DictionaryValue();
   bool enabled = extension_service_->IsExtensionEnabled(extension->id());
   extension->GetBasicInfo(enabled, extension_data);
 
@@ skipping 906 matching lines @@
     std::vector<std::string> requirement_errors) {
   if (requirement_errors.empty()) {
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true /* be noisy */);
   }
   requirements_checker_.reset();
 }