Added update_test_expectations script to remove non-flaky test expectations.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/test.py

 # Copyright (C) 2010 Google 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.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 370 matching lines @@
     FALLBACK_PATHS = {
         'win7': ['test-win-win7', 'test-win-win10'],
         'win10': ['test-win-win10'],
         'mac10.10': ['test-mac-mac10.10', 'test-mac-mac10.11'],
         'mac10.11': ['test-mac-mac10.11'],
         'trusty': ['test-linux-trusty', 'test-win-win7'],
         'precise': ['test-linux-precise', 'test-linux-trusty', 'test-win-win7'],
         'linux32': ['test-linux-x86', 'test-linux-precise', 'test-linux-trusty', 'test-win-win7'],
     }
 
+    _all_systems = (('mac10.10', 'x86'),
+                    ('mac10.11', 'x86'),
+                    ('win7', 'x86'),
+                    ('win10', 'x86'),
+                    ('linux32', 'x86'),
+                    ('precise', 'x86_64'),
+                    ('trusty', 'x86_64'))
+
+    _all_build_types = ('debug', 'release')
+
+    """To avoid surprises when introducing new macros, these are intentionally fixed in time."""
+    _configuration_specifier_macros = {
+        'mac': ['mac10.10', 'mac10.11'],
+        'win': ['win7', 'win10'],
+        'linux': ['linux32', 'precise', 'trusty']
+    }
+
     @classmethod
     def determine_full_port_name(cls, host, options, port_name):
         if port_name == 'test':
             return TestPort.default_port_name
         return port_name
 
     def __init__(self, host, port_name=None, **kwargs):
         Port.__init__(self, host, port_name or TestPort.default_port_name, **kwargs)
         self._tests = unit_test_list()
         self._flakes = set()
@@ skipping 120 matching lines @@
         return self._filesystem.join(self.layout_tests_dir(), 'http', 'conf', 'httpd.conf')
 
     def path_to_generic_test_expectations_file(self):
         return self._generic_expectations_path
 
     def all_test_configurations(self):
         """Returns a sequence of the TestConfigurations the port supports."""
         # By default, we assume we want to test every graphics type in
         # every configuration on every system.
         test_configurations = []
-        for version, architecture in self._all_systems():
-            for build_type in self._all_build_types():
+        for version, architecture in self._all_systems:
+            for build_type in self._all_build_types:
                 test_configurations.append(TestConfiguration(
                     version=version,
                     architecture=architecture,
                     build_type=build_type))
         return test_configurations
 
-    def _all_systems(self):
-        return (('mac10.10', 'x86'),
-                ('mac10.11', 'x86'),
-                ('win7', 'x86'),
-                ('win10', 'x86'),
-                ('linux32', 'x86'),
-                ('precise', 'x86_64'),
-                ('trusty', 'x86_64'))
-
-    def _all_build_types(self):
-        return ('debug', 'release')
-
     def configuration_specifier_macros(self):
-        """To avoid surprises when introducing new macros, these are intentionally fixed in time."""
-        return {
-            'mac': ['mac10.10', 'mac10.11'],
-            'win': ['win7', 'win10'],
-            'linux': ['linux32', 'precise', 'trusty']
-        }
+        return self._configuration_specifier_macros
 
     def virtual_test_suites(self):
         return [
             VirtualTestSuite(prefix='virtual_passes', base='passes', args=['--virtual-arg']),
             VirtualTestSuite(prefix='skipped', base='failures/expected', args=['--virtual-arg2']),
             VirtualTestSuite(prefix='references_use_default_args', base='passes/reftest.html',
                              args=['--virtual-arg'], references_use_default_args=True),
         ]
 
 
@@ skipping 88 matching lines @@
         else:
             image = test.actual_image
         return DriverOutput(actual_text, image, test.actual_checksum, audio,
                             crash=(crash or web_process_crash), crashed_process_name=crashed_process_name,
                             crashed_pid=crashed_pid, crash_log=crash_log,
                             test_time=time.time() - start_time, timeout=test.timeout, error=test.error, pid=self.pid,
                             leak=test.leak)
 
     def stop(self):
         self.started = False