Move file path functions into utils/file_path.py.

googletest/tests/isolate_test_cases_smoke_test.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 import hashlib
 import json
 import logging
 import os
 import re
 import shutil
 import subprocess
 import sys
 import tempfile
 import unittest
 
 GOOGLETEST_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 ROOT_DIR = os.path.dirname(GOOGLETEST_DIR)
 
 sys.path.insert(0, GOOGLETEST_DIR)
 sys.path.insert(0, ROOT_DIR)
 
 import isolate
 import trace_test_cases
+from utils import file_path
 
 
 class IsolateTestCases(unittest.TestCase):
   def setUp(self):
     self.tempdir = None
 
     self.initial_cwd = ROOT_DIR
     if sys.platform == 'win32':
       # Windows has no kernel mode concept of current working directory.
       self.initial_cwd = None
 
     # There's 2 kinds of references to python, self.executable,
     # self.real_executable. It depends how python was started and on which OS.
     self.executable = unicode(sys.executable)
     if sys.platform == 'darwin':
       # /usr/bin/python is a thunk executable that decides which version of
       # python gets executed.
       suffix = '.'.join(map(str, sys.version_info[0:2]))
       if os.access(self.executable + suffix, os.X_OK):
         # So it'll look like /usr/bin/python2.7
         self.executable += suffix
 
-    self.real_executable = isolate.trace_inputs.get_native_path_case(
+    self.real_executable = file_path.get_native_path_case(
         self.executable)
     # Make sure there's no environment variable that could cause side effects.
     os.environ.pop('GTEST_SHARD_INDEX', '')
     os.environ.pop('GTEST_TOTAL_SHARDS', '')
 
   def tearDown(self):
     if self.tempdir:
       if VERBOSE:
         # If -v is used, this means the user wants to do further analisys on
         # the data.
@@ skipping 152 matching lines @@
         }],
       ]),
     }
     self.assertEqual(expected, actual)
 
 
 if __name__ == '__main__':
   VERBOSE = '-v' in sys.argv
   logging.basicConfig(level=logging.DEBUG if VERBOSE else logging.ERROR)
   unittest.main()