Reland r159735 - support for test harness (text-only) tests w/o expected results.

Tools/Scripts/webkitpy/layout_tests/models/test_run_results.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
 #
 # 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.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 131 matching lines @@
     # TestFailure type and test_expectations.EXPECTATION.
     if test_failures.FailureMissingAudio in failure_types:
         test_dict['is_missing_audio'] = True
 
     if test_failures.FailureMissingResult in failure_types:
         test_dict['is_missing_text'] = True
 
     if test_failures.FailureMissingImage in failure_types or test_failures.FailureMissingImageHash in failure_types:
         test_dict['is_missing_image'] = True
 
+    if test_failures.FailureTestHarnessAssertion in failure_types:
+        test_dict['is_testharness_test'] = True
+
     return test_dict
 
 
 def summarize_results(port_obj, expectations, initial_results, retry_results, enabled_pixel_tests_in_retry, only_include_failing=False):
     """Returns a dictionary containing a summary of the test runs, with the following fields:
         'version': a version indicator
         'fixable': The number of fixable tests (NOW - PASS)
         'skipped': The number of skipped tests (NOW & SKIPPED)
         'num_regressions': The number of non-flaky failures
         'num_flaky': The number of flaky failures
@@ skipping 130 matching lines @@
     except Exception, e:
         _log.warn("Failed to determine svn revision for checkout (cwd: %s, webkit_base: %s), leaving 'revision' key blank in full_results.json.\n%s" % (port_obj._filesystem.getcwd(), port_obj.path_from_webkit_base(), e))
         # Handle cases where we're running outside of version control.
         import traceback
         _log.debug('Failed to learn head svn revision:')
         _log.debug(traceback.format_exc())
         results['chromium_revision'] = ""
         results['blink_revision'] = ""
 
     return results