Use native async/await support in pub.

sdk/lib/_internal/pub_generated/lib/src/barback/foreign_transformer.dart

Index: sdk/lib/_internal/pub_generated/lib/src/barback/foreign_transformer.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/barback/foreign_transformer.dart b/sdk/lib/_internal/pub_generated/lib/src/barback/foreign_transformer.dart
deleted file mode 100644
index 6ab11145b9cfda2edfdd1f5f1c35adc107eca781..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub_generated/lib/src/barback/foreign_transformer.dart
+++ /dev/null
@@ -1,171 +0,0 @@
-// 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.
-
-library pub.foreign_transformer;
-
-import 'dart:async';
-import 'dart:isolate';
-
-import 'package:barback/barback.dart';
-
-import '../../../asset/dart/serialize.dart';
-import 'excluding_transformer.dart';
-import 'excluding_aggregate_transformer.dart';
-import 'transformer_config.dart';
-
-/// A wrapper for a transformer that's in a different isolate.
-class _ForeignTransformer extends Transformer {
-  /// The port with which we communicate with the child isolate.
-  ///
-  /// This port and all messages sent across it are specific to this
-  /// transformer.
-  final SendPort _port;
-
-  /// The result of calling [toString] on the transformer in the isolate.
-  final String _toString;
-
-  _ForeignTransformer(Map map)
-      : _port = map['port'],
-        _toString = map['toString'];
-
-  Future<bool> isPrimary(AssetId id) {
-    return call(_port, {
-      'type': 'isPrimary',
-      'id': serializeId(id)
-    });
-  }
-
-  Future apply(Transform transform) {
-    return call(_port, {
-      'type': 'apply',
-      'transform': serializeTransform(transform)
-    });
-  }
-
-  String toString() => _toString;
-}
-
-class _ForeignDeclaringTransformer extends _ForeignTransformer implements
-    DeclaringTransformer {
-  _ForeignDeclaringTransformer(Map map)
-      : super(map);
-
-  Future declareOutputs(DeclaringTransform transform) {
-    return call(_port, {
-      'type': 'declareOutputs',
-      'transform': serializeDeclaringTransform(transform)
-    });
-  }
-}
-
-class _ForeignLazyTransformer extends _ForeignDeclaringTransformer implements
-    LazyTransformer {
-  _ForeignLazyTransformer(Map map)
-      : super(map);
-}
-
-/// A wrapper for an aggregate transformer that's in a different isolate.
-class _ForeignAggregateTransformer extends AggregateTransformer {
-  /// The port with which we communicate with the child isolate.
-  ///
-  /// This port and all messages sent across it are specific to this
-  /// transformer.
-  final SendPort _port;
-
-  /// The result of calling [toString] on the transformer in the isolate.
-  final String _toString;
-
-  _ForeignAggregateTransformer(Map map)
-      : _port = map['port'],
-        _toString = map['toString'];
-
-  Future<String> classifyPrimary(AssetId id) {
-    return call(_port, {
-      'type': 'classifyPrimary',
-      'id': serializeId(id)
-    });
-  }
-
-  Future apply(AggregateTransform transform) {
-    return call(_port, {
-      'type': 'apply',
-      'transform': serializeAggregateTransform(transform)
-    });
-  }
-
-  String toString() => _toString;
-}
-
-class _ForeignDeclaringAggregateTransformer extends _ForeignAggregateTransformer
-    implements DeclaringAggregateTransformer {
-  _ForeignDeclaringAggregateTransformer(Map map)
-      : super(map);
-
-  Future declareOutputs(DeclaringAggregateTransform transform) {
-    return call(_port, {
-      'type': 'declareOutputs',
-      'transform': serializeDeclaringAggregateTransform(transform)
-    });
-  }
-}
-
-class _ForeignLazyAggregateTransformer extends
-    _ForeignDeclaringAggregateTransformer implements LazyAggregateTransformer {
-  _ForeignLazyAggregateTransformer(Map map)
-      : super(map);
-}
-
-/// A wrapper for a transformer group that's in a different isolate.
-class _ForeignGroup implements TransformerGroup {
-  final Iterable<Iterable> phases;
-
-  /// The result of calling [toString] on the transformer group in the isolate.
-  final String _toString;
-
-  _ForeignGroup(TransformerConfig config, Map map)
-      : phases = map['phases'].map((phase) {
-        return phase.map(
-            (transformer) => deserializeTransformerLike(transformer, config)).toList();
-      }).toList(),
-        _toString = map['toString'];
-
-  String toString() => _toString;
-}
-
-/// Converts a serializable map into a [Transformer], an [AggregateTransformer],
-/// or a [TransformerGroup].
-deserializeTransformerLike(Map map, TransformerConfig config) {
-  var transformer;
-  switch (map['type']) {
-    case 'TransformerGroup':
-      return new _ForeignGroup(config, map);
-    case 'Transformer':
-      transformer = new _ForeignTransformer(map);
-      break;
-    case 'DeclaringTransformer':
-      transformer = new _ForeignDeclaringTransformer(map);
-      break;
-    case 'LazyTransformer':
-      transformer = new _ForeignLazyTransformer(map);
-      break;
-    case 'AggregateTransformer':
-      transformer = new _ForeignAggregateTransformer(map);
-      break;
-    case 'DeclaringAggregateTransformer':
-      transformer = new _ForeignDeclaringAggregateTransformer(map);
-      break;
-    case 'LazyAggregateTransformer':
-      transformer = new _ForeignLazyAggregateTransformer(map);
-      break;
-    default:
-      assert(false);
-  }
-
-  if (transformer is Transformer) {
-    return ExcludingTransformer.wrap(transformer, config);
-  } else {
-    assert(transformer is AggregateTransformer);
-    return ExcludingAggregateTransformer.wrap(transformer, config);
-  }
-}