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

BUG=
R=sgjesse@google.com

Review URL: https://codereview.chromium.org//52573002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/watcher@29552 260f80e4-7a28-3924-810f-c04153c831b5

pkgs/watcher/example/watch.dart

diff --git a/pkgs/watcher/example/watch.dart b/pkgs/watcher/example/watch.dart
index 235578d..aba127d 100644
--- a/pkgs/watcher/example/watch.dart
+++ b/pkgs/watcher/example/watch.dart
@@ -10,15 +10,14 @@
 import 'package:path/path.dart' as p;
 import 'package:watcher/watcher.dart';
 
-main() {
-  var args = new Options().arguments;
-  if (args.length != 1) {
+main(List<String> arguments) {
+  if (arguments.length != 1) {
     print("Usage: watch <directory path>");
     return;
   }
 
-  var watcher = new DirectoryWatcher(p.absolute(args[0]));
+  var watcher = new DirectoryWatcher(p.absolute(arguments[0]));
   watcher.events.listen((event) {
     print(event);
   });
-}
\ No newline at end of file
+}