correct path to build instructions

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 38 matching lines @@
 class WinPort(base.Port):
     port_name = 'win'
 
     SUPPORTED_VERSIONS = ('win7', 'win10')
 
     FALLBACK_PATHS = {'win10': ['win']}
     FALLBACK_PATHS['win7'] = ['win7'] + FALLBACK_PATHS['win10']
 
     DEFAULT_BUILD_DIRECTORIES = ('build', 'out')
 
-    BUILD_REQUIREMENTS_URL = 'http://www.chromium.org/developers/how-tos/build-instructions-windows'
+    BUILD_REQUIREMENTS_URL = 'https://chromium.googlesource.com/chromium/src/+/master/docs/windows_build_instructions.md'
 
     @classmethod
     def determine_full_port_name(cls, host, options, port_name):
         if port_name.endswith('win'):
             assert host.platform.is_win()
             # We don't maintain separate baselines for vista, so we pretend it is win7.
             if host.platform.os_version in ('vista', '7sp0', '7sp1'):
                 version = 'win7'
             # Same for win8, we treat it as win10.
             elif host.platform.os_version in ('8', '8.1', '10', 'future'):
@@ skipping 111 matching lines @@
     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
 
         if result:
             _log.error('For complete Windows build requirements, please see:')
             _log.error('')
-            _log.error('    http://dev.chromium.org/developers/how-tos/build-instructions-windows')
+            _log.error('    https://chromium.googlesource.com/chromium/src/+/master/docs/windows_build_instructions.md')
         return result
 
     def operating_system(self):
         return 'win'
 
     def relative_test_filename(self, filename):
         path = filename[len(self.layout_tests_dir()) + 1:]
         return path.replace('\\', '/')
 
     def uses_apache(self):
@@ skipping 40 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()