webkitpy: Unify the exit status codes.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.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 20 matching lines @@
 import errno
 import logging
 
 # The _winreg library is only available on Windows.
 # https://docs.python.org/2/library/_winreg.html
 try:
     import _winreg  # pylint: disable=import-error
 except ImportError:
     _winreg = None  # pylint: disable=invalid-name
 
+from webkitpy.common import exit_codes
 from webkitpy.layout_tests.breakpad.dump_reader_win import DumpReaderWin
 from webkitpy.layout_tests.models import test_run_results
 from webkitpy.layout_tests.port import base
 from webkitpy.layout_tests.servers import crash_service
 
 
 _log = logging.getLogger(__name__)
 
 
 class WinPort(base.Port):
@@ skipping 121 matching lines @@
         if self.get_option('register_cygwin'):
             setup_mount = self.path_from_chromium_base('third_party', 'cygwin', 'setup_mount.bat')
             self._executive.run_command([setup_mount])  # Paths are all absolute, so this does not require a cwd.
         return env
 
     def check_build(self, needs_http, printer):
         result = super(WinPort, self).check_build(needs_http, printer)
 
         self._crash_service_available = self._check_crash_service_available()
         if not self._crash_service_available:
-            result = test_run_results.UNEXPECTED_ERROR_EXIT_STATUS
+            result = exit_codes.UNEXPECTED_ERROR_EXIT_STATUS
 
         if result:
             _log.error('For complete Windows build requirements, please see:')
             _log.error('')
             _log.error('    https://chromium.googlesource.com/chromium/src/+/master/docs/windows_build_instructions.md')
         return result
 
     def operating_system(self):
         return 'win'
 
@@ skipping 39 matching lines @@
         return result
 
     def look_for_new_crash_logs(self, crashed_processes, start_time):
         if self.get_option('disable_breakpad'):
             return None
         return self._dump_reader.look_for_new_crash_logs(crashed_processes, start_time)
 
     def clobber_old_port_specific_results(self):
         if not self.get_option('disable_breakpad'):
             self._dump_reader.clobber_old_results()