reland r151588 (remove unsupported run-webkit-tests flags)

Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.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 328 matching lines @@
     def test_no_order_test_specified_multiple_times(self):
         tests_to_run = ['passes/args.html', 'passes/audio.html', 'passes/audio.html', 'passes/args.html']
         tests_run = get_tests_run(['--order=none'] + tests_to_run)
         self.assertEqual(tests_to_run, tests_run)
 
     def test_no_order_with_directory_entries_in_natural_order(self):
         tests_to_run = ['http/tests/ssl', 'perf/foo', 'http/tests/passes']
         tests_run = get_tests_run(['--order=none'] + tests_to_run)
         self.assertEqual(tests_run, ['http/tests/ssl/text.html', 'perf/foo/test.html', 'http/tests/passes/image.html', 'http/tests/passes/text.html'])
 
-    def test_gc_between_tests(self):
-        self.assertTrue(passing_run(['--gc-between-tests']))
-
-    def test_complex_text(self):
-        self.assertTrue(passing_run(['--complex-text']))
-
-    def test_threaded(self):
-        self.assertTrue(passing_run(['--threaded']))
-
     def test_repeat_each(self):
         tests_to_run = ['passes/image.html', 'passes/text.html']
         tests_run = get_tests_run(['--repeat-each', '2'] + tests_to_run)
         self.assertEqual(tests_run, ['passes/image.html', 'passes/image.html', 'passes/text.html', 'passes/text.html'])
 
     def test_ignore_flag(self):
         # Note that passes/image.html is expected to be run since we specified it directly.
         tests_run = get_tests_run(['-i', 'passes', 'passes/image.html'])
         self.assertFalse('passes/text.html' in tests_run)
         self.assertTrue('passes/image.html' in tests_run)
@@ skipping 613 matching lines @@
 
             run_webkit_tests.run = successful_run
             res = run_webkit_tests.main(['--platform', 'test'], stdout, stderr)
             self.assertEqual(res, -1)
 
             run_webkit_tests.run = exception_raising_run
             res = run_webkit_tests.main([], stdout, stderr)
             self.assertEqual(res, run_webkit_tests.EXCEPTIONAL_EXIT_STATUS)
         finally:
             run_webkit_tests.run = orig_run_fn