Fix python scripts in src/chrome/

chrome/test/chromeos/autotest/files/client/deps/chrome_test/chrome_test.py

-#!/usr/bin/python
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+#!/usr/bin/env python

[Nirnimesh, 2011/11/23 21:42:25]

Please skip the files in chrome/test/chromeos/autotest/...

These files get merged with the chromeos autotest test scripts. They conform
with the autotest python style (which is very very absurd and weird, but we'd
like consistency)

+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import common, commands, logging, os
+import logging
+import os
+
+import common
+import commands
 from autotest_lib.client.bin import utils
 
 version = 1
 
+
 def setup(top_dir):
-    return
+  return
 
 
-pwd = os.getcwd()
-utils.update_version(pwd + '/src', False, version, setup, None)
+def main():
+  pwd = os.getcwd()
+  utils.update_version(pwd + '/src', False, version, setup, None)
+
+
+if __name__ == '__main__':
+  sys.exit(main())