Update chrome for new prefs location.

chrome/browser/chromeos/file_system_provider/registry.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 "chrome/browser/chromeos/file_system_provider/registry.h"
 
 #include "base/files/file_path.h"
-#include "base/prefs/pref_service.h"
-#include "base/prefs/scoped_user_pref_update.h"
 #include "base/stl_util.h"
 #include "chrome/browser/chromeos/file_system_provider/mount_path_util.h"
 #include "chrome/browser/chromeos/file_system_provider/observer.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
 #include "chrome/browser/chromeos/file_system_provider/service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
+#include "components/prefs/scoped_user_pref_update.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "storage/browser/fileapi/external_mount_points.h"
 
 namespace chromeos {
 namespace file_system_provider {
 
 const char kPrefKeyFileSystemId[] = "file-system-id";
 const char kPrefKeyDisplayName[] = "display-name";
 const char kPrefKeyWritable[] = "writable";
@@ skipping 241 matching lines @@
     LOG(ERROR) << "Broken preferences detected while updating a tag.";
     return;
   }
 
   watcher_value->SetStringWithoutPathExpansion(kPrefKeyWatcherLastTag,
                                                watcher.last_tag);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos