Allow seeding the random layout test order and write out seed.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/views/printing.py

 # Copyright (C) 2010, 2012 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 62 matching lines @@
         self._meter.cleanup()
 
     def __del__(self):
         self.cleanup()
 
     def print_config(self, results_directory):
         self._print_default("Using port '%s'" % self._port.name())
         self._print_default("Test configuration: %s" % self._port.test_configuration())
         self._print_default("View the test results at file://%s/results.html" % results_directory)
         self._print_default("View the archived results dashboard at file://%s/dashboard.html" % results_directory)
+        if self._options.order == 'random':
+            self._print_default("Using random order with seed: %d" % self._options.seed)
 
         # FIXME: should these options be in printing_options?
         if self._options.new_baseline:
             self._print_default("Placing new baselines in %s" % self._port.baseline_path())
 
         fs = self._port.host.filesystem
         fallback_path = [fs.split(x)[1] for x in self._port.baseline_search_path()]
         self._print_default("Baseline search path: %s -> generic" % " -> ".join(fallback_path))
 
         self._print_default("Using %s build" % self._options.configuration)
@@ skipping 340 matching lines @@
         self._meter.write_throttled_update(msg)
 
     def write_update(self, msg):
         self._meter.write_update(msg)
 
     def writeln(self, msg):
         self._meter.writeln(msg)
 
     def flush(self):
         self._meter.flush()