Move dir_reader to base/files

base/files/dir_reader_posix_unittest.cc

Index: base/files/dir_reader_posix_unittest.cc
diff --git a/base/dir_reader_posix_unittest.cc b/base/files/dir_reader_posix_unittest.cc
similarity index 94%
rename from base/dir_reader_posix_unittest.cc
rename to base/files/dir_reader_posix_unittest.cc
index a6adfdb682eee7087f09690ffc2f6df738411103..0685031a982c22772c8e187c5fc301578b9d0ea0 100644
--- a/base/dir_reader_posix_unittest.cc
+++ b/base/files/dir_reader_posix_unittest.cc
@@ -1,8 +1,8 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "base/dir_reader_posix.h"
+#include "base/files/dir_reader_posix.h"
 
 #include <fcntl.h>
 #include <stdio.h>