Remove uses of Options from utils directory.

utils/tests/string_encoding/benchmark_runner.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.
 
 part of BenchmarkTests;
 
 /**
  * The results of a single block of tests (count times run, overall time).
  */
 class BlockSample {
@@ skipping 178 matching lines @@
     }
   }
 
   String id;
   String desc;
   List<BlockSample> warmup;
   List<BlockSample> results;
 }
 
 class Runner {
+  static List<String> arguments;  // Set by main.
+
   static bool runTest(String testId) {
-    Options opts = new Options();
-    return opts.arguments.length == 0 ||
-        opts.arguments.any((String id) => id == testId);
+    return arguments.length == 0 ||
+        arguments.any((String id) => id == testId);
   }
 }
 
 /**
  * Run traditional blocking-style tests. Tests may be run a specified number
  * of times, or they can be run based on performance to estimate a particular
  * duration.
  */
 class BenchmarkRunner extends Runner {
   static void runCount(String id, String desc, CountTestConfig config,
@@ skipping 237 matching lines @@
         _(TestReport r) => r.printReport() : reportHandler;
   }
 
   Function _reportHandler;
   Function get reportHandler => _reportHandler;
   int _warmup;
   int _targetTimeMs;
   int _minSampleTimeMs;
   int _blocksize;
 }