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

third_party/pkg/js/tools/create_bootstrap.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.
 
 /**
  * This utility carves out the embedded bootstrap JavaScript in
  * js.dart as a separate file that may be included directly in html.
  * This is necessary in settings where script injection is disallowed.
  *
@@ skipping 31 matching lines @@
     });
 }
 
 create(Path libPath) {
   final source = libPath.append('js.dart');
   final target = libPath.append('dart_interop.js');
   createFile(source, target);
 }
 
 main() {
-  final options = new Options();
-  final scriptPath = new Path(options.script).directoryPath;
+  final scriptPath = new Path(Platform.script).directoryPath;
   final libPath = scriptPath.join(new Path('../lib'));
   create(libPath);
 }