Remove uses of Options from pkg, samples, tests, and third_party directories.

pkg/csslib/lib/css.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.
 
 library css;
 
 import 'dart:io';
 
 import 'package:path/path.dart' as path;
 import 'package:source_maps/span.dart' show SourceFile;
 
 import 'parser.dart';
 import 'visitor.dart';
 import 'src/messages.dart';
 import 'src/options.dart';
 
-void main() {
+void main(List<String> arguments) {
   // TODO(jmesserly): fix this to return a proper exit code
-  var options = PreprocessorOptions.parse(new Options().arguments);
+  var options = PreprocessorOptions.parse(arguments);
   if (options == null) return;
 
   messages = new Messages(options: options);
 
   _time('Total time spent on ${options.inputFile}', () {
     _compile(options.inputFile, options.verbose);
   }, true);
 }
 
 void _compile(String inputPath, bool verbose) {
@@ skipping 42 matching lines @@
 void _printMessage(String message, int duration) {
   var buf = new StringBuffer();
   buf.write(message);
   for (int i = message.length; i < 60; i++) buf.write(' ');
   buf.write(' -- ');
   if (duration < 10) buf.write(' ');
   if (duration < 100) buf.write(' ');
   buf..write(duration)..write(' ms');
   print(buf.toString());
 }