Remove unused record and replay functionality.

tools/testing/dart/options.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:io';
 
 import 'configuration.dart';
 import 'drt_updater.dart';
 import 'path.dart';
 import 'test_suite.dart';
@@ skipping 249 matching lines @@
     new _Option.int('test_server_port', 'Port for test http server.',
         defaultsTo: 0),
     new _Option.int('test_server_cross_origin_port',
         'Port for test http server cross origin.',
         defaultsTo: 0),
     new _Option.int('test_driver_port', 'Port for http test driver server.',
         defaultsTo: 0),
     new _Option.int(
         'test_driver_error_port', 'Port for http test driver server errors.',
         defaultsTo: 0),
-    new _Option('record_to_file',
-        'Records all commands to be executed and writes to a file.'),
-    new _Option(
-        'replay_from_file', 'Replays a previously recorded list of commands.'),
     new _Option(
         'builder_tag',
         '''Machine specific options that is not captured by the regular test
 options. Used to be able to make sane updates to the status files.'''),
     new _Option('vm_options', 'Extra options to send to the vm when running.'),
     new _Option(
         'dart2js_options', 'Extra options for dart2js compilation step.'),
     new _Option(
         'suite_dir', 'Additional directory to add to the testing matrix.'),
     new _Option('package_root', 'The package root to use for testing.'),
@@ skipping 336 matching lines @@
                 writeDebugLog: data["write_debug_log"] as bool,
                 writeTestOutcomeLog: data["write_test_outcome_log"] as bool,
                 drtPath: data["drt"] as String,
                 dartiumPath: data["dartium"] as String,
                 chromePath: data["chrome"] as String,
                 safariPath: data["safari"] as String,
                 firefoxPath: data["firefox"] as String,
                 dartPath: data["dart"] as String,
                 dartPrecompiledPath: data["dart_precompiled"] as String,
                 flutterPath: data["flutter"] as String,
-                recordingPath: data["record_to_file"] as String,
-                replayPath: data["replay_from_file"] as String,
                 taskCount: data["tasks"] as int,
                 timeout: data["timeout"] as int,
                 shardCount: data["shards"] as int,
                 shard: data["shard"] as int,
                 stepName: data["step_name"] as String,
                 testServerPort: data["test_server_port"] as int,
                 testServerCrossOriginPort:
                     data['test_server_cross_origin_port'] as int,
                 testDriverErrorPort: data["test_driver_error_port"] as int,
                 localIP: data["local_ip"] as String,
@@ skipping 136 matching lines @@
       if (name == option.name) return option;
 
       // Allow hyphens instead of underscores as the separator since they are
       // more common for command line flags.
       if (name == option.name.replaceAll("_", "-")) return option;
     }
 
     return null;
   }
 }