Remove uses of Options from utils directory.

utils/tests/string_encoding/utf8_benchmarks.dart

 #!/usr/bin/env dart
 // Copyright (c) 2012, 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.
 
 library BenchmarkTests;
 import 'dart:io';
 import 'dart:math' as Math;
 import '../../../lib/convert/convert.dart' as SE;
 part 'benchmark_runner.dart';
 
-void main() {
+void main(List<String> arguments) {
+  Runner.arguments = arguments;
 
   final List<int> testEnglishUtf8 = const<int> [
       0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x69, 0x63,
       0x6b, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x6e, 0x20,
       0x66, 0x6f, 0x78, 0x20, 0x6a, 0x75, 0x6d, 0x70,
       0x73, 0x20, 0x6f, 0x76, 0x65, 0x72, 0x20, 0x74,
       0x68, 0x65, 0x20, 0x6c, 0x61, 0x7a, 0x79, 0x20,
       0x64, 0x6f, 0x67, 0x2e];
 
   final List<int> testDanishUtf8 = const<int>[
@@ skipping 89 matching lines @@
 
   BenchmarkRunner.runTimed("SE_RU1","string_encoding/decodeUtf8-Russian1",
       testConfig_1sec, () => SE.UTF8.decode(testRussianUtf8));
 
   BenchmarkRunner.runTimed("SE_EL1","string_encoding/decodeUtf8-Greek",
       testConfig_1sec, () => SE.UTF8.decode(testGreekUtf8));
 
   BenchmarkRunner.runTimed("SE_JA1","string_encoding/decodeUtf8-Katakana",
       testConfig_1sec, () => SE.UTF8.decode(testKatakanaUtf8));
 }