Update chrome for new prefs location.

chrome/browser/sync/test/integration/single_client_backup_rollback_test.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 "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/prefs/pref_service.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_timeouts.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/chrome_sync_client.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
 #include "chrome/browser/sync/test/integration/preferences_helper.h"
 #include "chrome/browser/sync/test/integration/sync_integration_test_util.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
+#include "components/prefs/pref_service.h"
 #include "components/sync_driver/sync_driver_features.h"
 #include "components/sync_driver/sync_driver_switches.h"
 #include "sync/internal_api/public/util/sync_db_util.h"
 #include "sync/test/fake_server/fake_server_verifier.h"
 #include "sync/util/time.h"
 
 using bookmarks::BookmarkNode;
 using bookmarks_helper::AddFolder;
 using bookmarks_helper::AddURL;
 using bookmarks_helper::GetOtherNode;
@@ skipping 409 matching lines @@
   ASSERT_TRUE(rollback_checker.Wait());
   SyncBackendStoppedChecker shutdown_checker(GetSyncService(0));
   ASSERT_TRUE(shutdown_checker.Wait());
 
   // Verify bookmarks are unchanged.
   ASSERT_EQ(3, sub_folder->child_count());
   ASSERT_EQ(GURL(kUrl1), sub_folder->GetChild(0)->url());
   ASSERT_EQ(GURL(kUrl2), sub_folder->GetChild(1)->url());
   ASSERT_EQ(GURL(kUrl3), sub_folder->GetChild(2)->url());
 }