Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/tools/transformer/html_dart_references_generator.dart

Index: third_party/pkg/angular/lib/tools/transformer/html_dart_references_generator.dart
diff --git a/third_party/pkg/angular/lib/tools/transformer/html_dart_references_generator.dart b/third_party/pkg/angular/lib/tools/transformer/html_dart_references_generator.dart
deleted file mode 100644
index 7af2696169aaef1a8eeff778f9ac4f939de4c340..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/lib/tools/transformer/html_dart_references_generator.dart
+++ /dev/null
@@ -1,50 +0,0 @@
-library angular.tools.transformer.html_dart_references_generator;
-
-import 'dart:async';
-import 'package:angular/tools/transformer/options.dart';
-import 'package:barback/barback.dart';
-import 'package:code_transformers/assets.dart';
-import 'package:html5lib/parser.dart' as html5;
-
-/// Helper which allows subsequent transformers to know what HTML files are
-/// referencing a Dart file.
-///
-/// Currently this only allows a single HTML file to be referencing a Dart file.
-class HtmlDartReferencesGenerator extends Transformer {
-  final TransformOptions options;
-
-  HtmlDartReferencesGenerator(this.options);
-
-  // Accept all HTML files.
-  String get allowedExtensions => '.html';
-
-  Future apply(Transform transform) {
-    var logger = transform.logger;
-    var asset = transform.primaryInput;
-    transform.addOutput(asset);
-
-    return asset.readAsString().then((contents) {
-      var document = html5.parse(contents);
-      for (var tag in document.querySelectorAll('script')) {
-        if (tag.attributes['type'] != 'application/dart') continue;
-
-        var src = tag.attributes['src'];
-        if (src == null) continue;
-
-        var dartAssetId = uriToAssetId(asset.id, src, logger, tag.sourceSpan);
-        if (dartAssetId == null) continue;
-
-        var htmlRefId = new AssetId(dartAssetId.package,
-              dartAssetId.path + '.html_reference');
-
-        return transform.readInputAsString(htmlRefId).then((contents) {
-          logger.error('Expected $dartAssetId to be referenced by a single '
-              'HTML file, was referenced by $contents and ${asset.id}.');
-        }, onError: (e) {
-          transform.addOutput(
-              new Asset.fromString(htmlRefId, asset.id.path));
-        });
-      }
-    });
-  }
-}