Fix reftest crash logs

Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py

Index: Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py
diff --git a/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py b/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py
index b4b92390bc498e09e53c9e09f85626c1e199dca2..60817a3781d9b299ca8fadd1d4706f36d91a9901 100644
--- a/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py
+++ b/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_unittest.py
@@ -467,6 +467,12 @@ class RunTest(unittest.TestCase, StreamTestingMixin):
         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'