| Index: tests/filesystem_mock.py
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| diff --git a/tests/filesystem_mock.py b/tests/filesystem_mock.py
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| index f8a3a1d87ddc7b65756ddababcef17c0409e009c..270b2244a0f2ff9aae93be27022d9e070a59eaa9 100644
 | 
| --- a/tests/filesystem_mock.py
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| +++ b/tests/filesystem_mock.py
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| @@ -1,4 +1,3 @@
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| -#!/usr/bin/python
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|  # Copyright (c) 2011 The Chromium Authors. All rights reserved.
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|  # Use of this source code is governed by a BSD-style license that can be
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|  # found in the LICENSE file.
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| @@ -8,6 +7,7 @@ import os
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|  import re
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|  import StringIO
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|  
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| +
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|  def _RaiseNotFound(path):
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|    raise IOError(errno.ENOENT, path, os.strerror(errno.ENOENT))
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|  
 | 
| 
 |