Fixes to build.dart after Options() was removed

pkg/polymer/lib/builder.dart

Index: pkg/polymer/lib/builder.dart
diff --git a/pkg/polymer/lib/builder.dart b/pkg/polymer/lib/builder.dart
index 4750ffddd0e29e1e8d4ff1ab7a97f542a272d340..d8c6ee69e0526a167a29c9e99bb631e42a6d06fd 100644
--- a/pkg/polymer/lib/builder.dart
+++ b/pkg/polymer/lib/builder.dart
@@ -49,8 +49,8 @@
  *     import 'dart:io';
  *     import 'package:polymer/builder.dart';
  *
- *     main() {
- *        var options = parseOptions();
+ *     main(args) {
+ *        var options = parseOptions(args);
  *        lint().then((_) {
  *          if (options.forceDeploy) deploy();
  *        });
@@ -62,8 +62,8 @@
  *     import 'dart:io';
  *     import 'package:polymer/builder.dart';
  *
- *     main() {
- *        build();
+ *     main(args) {
+ *        build(options: parseOptions(args));
  *     }
  *
  * **Example 5**: Like the previous example, but indicates to the linter and
@@ -73,8 +73,8 @@
  *     import 'dart:io';
  *     import 'package:polymer/builder.dart';
  *
- *     main() {
- *        build(entryPoints: ['web/index.html']);
+ *     main(args) {
+ *        build(entryPoints: ['web/index.html'], options: parseOptions(args));
  *     }
  */
 library polymer.builder;