components: Extract pref_registry component out of user_prefs.

chrome/browser/signin/about_signin_internals_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/signin/about_signin_internals_factory.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/pref_names.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/pref_registry/pref_registry_syncable.h"
 #include "components/signin/core/browser/about_signin_internals.h"
 #include "components/signin/core/browser/signin_internals_util.h"
 #include "components/signin/core/browser/signin_manager.h"
-#include "components/user_prefs/pref_registry_syncable.h"
 #include "google_apis/gaia/gaia_constants.h"
 
 using namespace signin_internals_util;
 
 AboutSigninInternalsFactory::AboutSigninInternalsFactory()
     : BrowserContextKeyedServiceFactory(
         "AboutSigninInternals",
         BrowserContextDependencyManager::GetInstance()) {
   DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
@@ skipping 43 matching lines @@
 
 KeyedService* AboutSigninInternalsFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   Profile* profile = Profile::FromBrowserContext(context);
   AboutSigninInternals* service = new AboutSigninInternals(
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
       SigninManagerFactory::GetForProfile(profile));
   service->Initialize(ChromeSigninClientFactory::GetForProfile(profile));
   return service;
 }