Revert of Delete base/prefs and update callers to use components.

chromeos/login/auth/login_performer.cc

 // Copyright 2014 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 "chromeos/login/auth/login_performer.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/login/user_names.h"
 #include "chromeos/login_event_recorder.h"
 #include "chromeos/settings/cros_settings_names.h"
-#include "components/prefs/pref_service.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/cookies/cookie_store.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using base::UserMetricsAction;
 
 namespace chromeos {
@@ skipping 256 matching lines @@
   } else {
     NOTREACHED();
   }
   user_context_.ClearSecrets();
 }
 
 void LoginPerformer::EnsureAuthenticator() {
   authenticator_ = CreateAuthenticator();
 }
 }  // namespace chromeos