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

chrome/browser/media_galleries/fileapi/native_media_file_util_unittest.cc

 // Copyright (c) 2012 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 <set>
 #include <string>
 
 #include "base/bind.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
 #include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
 #include "content/public/test/mock_special_storage_policy.h"
 #include "content/public/test/test_browser_thread.h"
@@ skipping 548 matching lines @@
       expected_error = base::File::FILE_OK;
     else
       expected_error = base::File::FILE_ERROR_SECURITY;
     error = base::File::FILE_ERROR_FAILED;
     operation_runner()->CreateSnapshotFile(url,
         base::Bind(CreateSnapshotCallback, &error));
     base::MessageLoop::current()->RunUntilIdle();
     ASSERT_EQ(expected_error, error);
   }
 }