Introduce polymer transformers (inlined code extraction, inlining html imports,

pkg/polymer/lib/src/transform.dart

Index: pkg/polymer/lib/src/transform.dart
diff --git a/pkg/analyzer_experimental/lib/src/services/formatter.dart b/pkg/polymer/lib/src/transform.dart
similarity index 51%
copy from pkg/analyzer_experimental/lib/src/services/formatter.dart
copy to pkg/polymer/lib/src/transform.dart
index 51141ddbb09d0d691303c4c2be82894107896dfb..48b78e70b1317f1fd7c8797f9057542e7310dbde 100644
--- a/pkg/analyzer_experimental/lib/src/services/formatter.dart
+++ b/pkg/polymer/lib/src/transform.dart
@@ -2,9 +2,9 @@
 // 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 formatter;
+/** Transfomers used for pub-serve and pub-deploy. */
+library polymer.src.transform;
 
-import 'package:analyzer_experimental/src/services/formatter_impl.dart';
-
-//export 'package:analyzer_experimental/src/services/formatter_impl.dart'
-//  show CodeFormatter;
+export 'transform/code_extractor.dart';
+export 'transform/import_inliner.dart';
+export 'transform/script_compactor.dart';