Update components for new prefs location.

components/signin/core/browser/account_fetcher_service.cc

 // Copyright 2015 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 "components/signin/core/browser/account_fetcher_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
-#include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
 #include "components/signin/core/browser/account_info_fetcher.h"
 #include "components/signin/core/browser/account_tracker_service.h"
 #include "components/signin/core/browser/child_account_info_fetcher.h"
 #include "components/signin/core/browser/refresh_token_annotation_request.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/signin/core/common/signin_switches.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace {
 
@@ skipping 308 matching lines @@
   user_info_requests_.erase(account_id);
   UpdateChildInfo();
   account_tracker_service_->StopTrackingAccount(account_id);
 }
 
 void AccountFetcherService::OnRefreshTokensLoaded() {
   DCHECK(CalledOnValidThread());
   refresh_tokens_loaded_ = true;
   MaybeEnableNetworkFetches();
 }