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

chrome/browser/extensions/extension_path_util_unittest.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/extensions/path_util.h"
 
-#include "base/file_util.h"
 #include "base/files/file_path.h"
+#include "base/files/file_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::FilePath;
 
 namespace extensions {
 
 // Basic unittest for path_util::PrettifyPath in
 // chrome/browser/extensions/path_util.cc.
 // For legacy reasons, it's tested more in
 // FileSystemApiTest.FileSystemApiGetDisplayPathPrettify.
@@ skipping 20 matching lines @@
   // Test with two layers ("~/foo/bar").
   unprettified = unprettified.AppendASCII("bar");
   prettified = path_util::PrettifyPath(unprettified);
   EXPECT_NE(unprettified, prettified);
   EXPECT_EQ(
       FilePath(kHomeShortcut).AppendASCII("foo").AppendASCII("bar"),
       prettified);
 }
 
 }  // namespace extensions