Use LocalWPT.test_patch when filtering exportable commits

third_party/WebKit/Tools/Scripts/webkitpy/w3c/chromium_commit_unittest.py

 # Copyright 2016 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 unittest
 from webkitpy.common.host_mock import MockHost
 from webkitpy.common.system.executive_mock import MockExecutive2
 from webkitpy.w3c.chromium_commit import ChromiumCommit
-from webkitpy.w3c.test_exporter import CHROMIUM_WPT_DIR
 from webkitpy.w3c.test_exporter_unittest import mock_command_exec
 
+CHROMIUM_WPT_DIR = 'third_party/WebKit/LayoutTests/imported/wpt/'
+
 
 class ChromiumCommitTest(unittest.TestCase):
 
     def test_accepts_sha(self):
         chromium_commit = ChromiumCommit(MockHost(), sha='deadbeefcafe')
 
         self.assertEqual(chromium_commit.sha, 'deadbeefcafe')
         self.assertIsNone(chromium_commit.position)
 
     def test_derives_sha_from_position(self):
@@ skipping 18 matching lines @@
 
         position_footer = 'Cr-Commit-Position: refs/heads/master@{#789}'
         chromium_commit = ChromiumCommit(host, position=position_footer)
 
         files = chromium_commit.filtered_changed_files()
 
         expected_files = ['file1', 'file3']
         qualified_expected_files = [CHROMIUM_WPT_DIR + f for f in expected_files]
 
         self.assertEqual(files, qualified_expected_files)