Change base/file_utils.h includes to base/files/file_utils.h in chrome/

chrome/browser/prefs/profile_pref_store_manager.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/prefs/profile_pref_store_manager.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/json_pref_store.h"
 #include "base/prefs/persistent_pref_store.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "chrome/browser/prefs/pref_hash_store_impl.h"
 #include "chrome/browser/prefs/tracked/pref_service_hash_store_contents.h"
 #include "chrome/browser/prefs/tracked/segregated_pref_store.h"
 #include "chrome/browser/prefs/tracked/tracked_preferences_migration.h"
@@ skipping 206 matching lines @@
 
 scoped_ptr<PrefHashStore> ProfilePrefStoreManager::GetPrefHashStore(
     bool use_super_mac) {
   DCHECK(kPlatformSupportsPreferenceTracking);
 
   return scoped_ptr<PrefHashStore>(new PrefHashStoreImpl(
       seed_,
       device_id_,
       use_super_mac));
 }