Revert of Fix reftest crash logs

Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
 # Copyright (C) 2011 Apple Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 449 matching lines @@
     def test_single_skipped_file(self):
         tests_run = get_tests_run(['failures/expected/keybaord.html'])
         self.assertEqual([], tests_run)
 
     def test_stderr_is_saved(self):
         host = MockHost()
         self.assertTrue(passing_run(host=host))
         self.assertEqual(host.filesystem.read_text_file('/tmp/layout-test-results/passes/error-stderr.txt'),
                           'stuff going to stderr')
 
-    def test_reftest_crash_log_is_saved(self):
-        host = MockHost()
-        self.assertTrue(logging_run(['failures/unexpected/crash-reftest.html'], tests_included=True, host=host))
-        self.assertEqual(host.filesystem.read_text_file('/tmp/layout-test-results/failures/unexpected/crash-reftest-crash-log.txt'),
-                         'reftest crash log')
-
     def test_test_list(self):
         host = MockHost()
         filename = '/tmp/foo.txt'
         host.filesystem.write_text_file(filename, 'passes/text.html')
         tests_run = get_tests_run(['--test-list=%s' % filename], host=host)
         self.assertEqual(['passes/text.html'], tests_run)
         host.filesystem.remove(filename)
         details, err, user = logging_run(['--test-list=%s' % filename], tests_included=True, host=host)
         self.assertEqual(details.exit_code, test_run_results.NO_TESTS_EXIT_STATUS)
         self.assertNotEmpty(err)
@@ skipping 594 matching lines @@
         stderr = StringIO.StringIO()
         res = run_webkit_tests.main(['--platform', 'test', '--exit-after-n-failures', '1',
                                      'failures/unexpected/missing_text.html',
                                      'failures/unexpected/missing_image.html'],
                                     stdout, stderr)
         self.assertEqual(res, test_run_results.EARLY_EXIT_STATUS)
         self.assertEqual(stdout.getvalue(),
                 ('\n'
                  'Regressions: Unexpected missing results (1)\n'
                  '  failures/unexpected/missing_image.html [ Missing ]\n\n'))