Remove uses of Options in polymer lint and deploy tools.

pkg/polymer/lib/src/build/runner.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.
 
 /**
  * Definitions used to run the polymer linter and deploy tools without using
  * pub serve or pub deploy.
  */
 library polymer.src.build.runner;
 
@@ skipping 65 matching lines @@
   return loadYaml(pubspec.readAsStringSync())['name'];
 }
 
 /**
  * Extract a mapping between package names and the path in the file system where
  * to find the sources of such package. This map will contain an entry for the
  * current package and everything it depends on (extracted via `pub
  * list-pacakge-dirs`).
  */
 Map<String, String> _readPackageDirsFromPub(String currentPackage) {
-  var dartExec = new Options().executable;
+  var dartExec = Platform.executable;
   // If dartExec == dart, then dart and pub are in standard PATH.
   var sdkDir = dartExec == 'dart' ? '' : path.dirname(dartExec);
   var pub = path.join(sdkDir, Platform.isWindows ? 'pub.bat' : 'pub');
   var result = Process.runSync(pub, ['list-package-dirs']);
   if (result.exitCode != 0) {
     print("unexpected error invoking 'pub':");
     print(result.stdout);
     print(result.stderr);
     exit(result.exitCode);
   }
@@ skipping 206 matching lines @@
 Future _copyFile(String inpath, String outpath) {
   _ensureDir(path.dirname(outpath));
   return new File(inpath).openRead().pipe(new File(outpath).openWrite());
 }
 
 /** Write contents of an [asset] into a file at [filepath]. */
 Future _writeAsset(String filepath, Asset asset) {
   _ensureDir(path.dirname(filepath));
   return asset.read().pipe(new File(filepath).openWrite());
 }