Make Transform a little more pleasant to use:

pkg/polymer/lib/src/transform/common.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.
 
 /** Common methods used by transfomers. */
 library polymer.src.transform.common;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
 import 'package:html5lib/dom.dart' show Document;
 import 'package:html5lib/parser.dart' show HtmlParser;
 import 'package:path/path.dart' as path;
 import 'package:source_maps/span.dart' show Span;
 
-// TODO(sigmund): delete this function (see dartbug.com/12515 and
-// dartbug.com/12516)

[Siggi Cherem (dart-lang), 2013/08/28 00:12:30]

yay!

[Bob Nystrom, 2013/08/28 19:11:34]

\o/

-Future<String> getPrimaryContent(Transform transform) =>
-  transform.primaryInput.then((asset) => asset.readAsString());
-
-// TODO(sigmund): delete this function (see dartbug.com/12515)
-Future<String> getContent(Transform transform, AssetId id) =>
-  transform.getInput(id).then((asset) => asset.readAsString());
-
 /**
  * Parses an HTML file [contents] and returns a DOM-like tree. Adds emitted
  * error/warning to [logger].
  */
 Document parseHtml(String contents, String sourcePath, TransformLogger logger,
     {bool checkDocType: true}) {
   // TODO(jmesserly): make HTTP encoding configurable
   var parser = new HtmlParser(contents, encoding: 'utf8', generateSpans: true,
       sourceUrl: sourcePath);
   var document = parser.parse();
@@ skipping 39 matching lines @@
     package = segments[1];
     targetPath = urlBuilder.join('asset',
         urlBuilder.joinAll(segments.sublist(2)));
   } else {
     package = source.package;
     targetPath = urlBuilder.normalize(
         urlBuilder.join(urlBuilder.dirname(source.path), url));
   }
   return new AssetId(package, targetPath);
 }