Change rebaseline-test-internal to take port name option.

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/optimize_baselines.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging
 
 from webkitpy.common.checkout.baseline_optimizer import BaselineOptimizer
 from webkitpy.layout_tests.controllers.test_result_writer import baseline_name
 from webkitpy.tool.commands.rebaseline import AbstractRebaseliningCommand
 
 
 _log = logging.getLogger(__name__)
 
 
 class OptimizeBaselines(AbstractRebaseliningCommand):
     name = 'optimize-baselines'
-    help_text = 'Reshuffles the baselines for the given tests to use as litte space on disk as possible.'
+    help_text = 'Reshuffles the baselines for the given tests to use as little space on disk as possible.'
     show_in_main_help = True
     argument_names = 'TEST_NAMES'
 
     def __init__(self):
         super(OptimizeBaselines, self).__init__(options=[
             self.suffixes_option,
+            self.port_name_option,
         ] + self.platform_options)
 
     def _optimize_baseline(self, optimizer, test_name):
         files_to_delete = []
         files_to_add = []
         for suffix in self._baseline_suffix_list:
             name = baseline_name(self._tool.filesystem, test_name, suffix)
             succeeded = optimizer.optimize(name)
             if not succeeded:
                 _log.error('Heuristics failed to optimize %s', name)
         return files_to_delete, files_to_add
 
     def execute(self, options, args, tool):
         self._tool = tool
         self._baseline_suffix_list = options.suffixes.split(',')
         port_names = tool.port_factory.all_port_names(options.platform)
         if not port_names:
             _log.error("No port names match '%s'", options.platform)
             return
         port = tool.port_factory.get(port_names[0])
         optimizer = BaselineOptimizer(tool, port, port_names)
         tests = port.tests(args)
         for test_name in tests:
             self._optimize_baseline(optimizer, test_name)