components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/google/google_url_tracker_factory.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/google/google_url_tracker_factory.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/google/google_url_tracker_navigation_helper_impl.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
@@ skipping 24 matching lines @@
 
 ProfileKeyedService* GoogleURLTrackerFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
   scoped_ptr<GoogleURLTrackerNavigationHelper> nav_helper(
       new GoogleURLTrackerNavigationHelperImpl());
   return new GoogleURLTracker(static_cast<Profile*>(profile), nav_helper.Pass(),
                               GoogleURLTracker::NORMAL_MODE);
 }
 
 void GoogleURLTrackerFactory::RegisterUserPrefs(
-    PrefRegistrySyncable* user_prefs) {
-  user_prefs->RegisterStringPref(prefs::kLastKnownGoogleURL,
-                                 GoogleURLTracker::kDefaultGoogleHomepage,
-                                 PrefRegistrySyncable::UNSYNCABLE_PREF);
-  user_prefs->RegisterStringPref(prefs::kLastPromptedGoogleURL,
-                                 std::string(),
-                                 PrefRegistrySyncable::UNSYNCABLE_PREF);
+    user_prefs::PrefRegistrySyncable* user_prefs) {
+  user_prefs->RegisterStringPref(
+      prefs::kLastKnownGoogleURL,
+      GoogleURLTracker::kDefaultGoogleHomepage,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  user_prefs->RegisterStringPref(
+      prefs::kLastPromptedGoogleURL,
+      std::string(),
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 content::BrowserContext* GoogleURLTrackerFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 bool GoogleURLTrackerFactory::ServiceIsCreatedWithProfile() const {
   return true;
 }
 
 bool GoogleURLTrackerFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }