components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/web_resource/notification_promo.h

 // 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.
 
 #ifndef CHROME_BROWSER_WEB_RESOURCE_NOTIFICATION_PROMO_H_
 #define CHROME_BROWSER_WEB_RESOURCE_NOTIFICATION_PROMO_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 
+class PrefRegistrySimple;
+class PrefService;
+
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
-class PrefRegistrySimple;
-class PrefService;
+namespace user_prefs {
 class PrefRegistrySyncable;
+}
 
 // Helper class for PromoResourceService that parses promo notification info
 // from json or prefs.
 class NotificationPromo {
  public:
   static GURL PromoServerURL();
 
   enum PromoType {
     NO_PROMO,
     NTP_NOTIFICATION_PROMO,
@@ skipping 26 matching lines @@
   bool new_notification() const { return new_notification_; }
 
   const std::string& promo_text() const { return promo_text_; }
   PromoType promo_type() const { return promo_type_; }
   const base::DictionaryValue* promo_payload() const {
     return promo_payload_.get();
   }
 
   // Register preferences.
   static void RegisterPrefs(PrefRegistrySimple* registry);
-  static void RegisterUserPrefs(PrefRegistrySyncable* registry);
+  static void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry);
   static void MigrateUserPrefs(PrefService* user_prefs);
 
  private:
   // For testing.
   friend class NotificationPromoTest;
 
   // Check if this promo notification is new based on start/end times,
   // and trigger events accordingly.
   void CheckForNewNotification();
 
@@ skipping 37 matching lines @@
   int group_;
   int views_;
   bool closed_;
 
   bool new_notification_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationPromo);
 };
 
 #endif  // CHROME_BROWSER_WEB_RESOURCE_NOTIFICATION_PROMO_H_