Roll to pickup pool changes

packages/barback/lib/src/asset/asset.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.
 
 library barback.asset.asset;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:convert';
 
 import 'asset_id.dart';
 import 'internal_asset.dart';
 
 /// A blob of content.
 ///
 /// Assets may come from the file system, or as the output of a [Transformer].
 /// They are identified by [AssetId].
 ///
 /// Custom implementations of [Asset] are not currently supported.
 abstract class Asset {
   /// The ID for this asset.
   final AssetId id;
 
   factory Asset.fromBytes(AssetId id, List<int> bytes) =>
       new BinaryAsset(id, bytes);
 
-  factory Asset.fromFile(AssetId id, File file) =>
-      new FileAsset(id, file.path);
+  factory Asset.fromFile(AssetId id, File file) => new FileAsset(id, file.path);
 
   factory Asset.fromString(AssetId id, String content) =>
       new StringAsset(id, content);
 
-  factory Asset.fromPath(AssetId id, String path) =>
-      new FileAsset(id, path);
+  factory Asset.fromPath(AssetId id, String path) => new FileAsset(id, path);
 
   factory Asset.fromStream(AssetId id, Stream<List<int>> stream) =>
       new StreamAsset(id, stream);
 
   /// Returns the contents of the asset as a string.
   ///
   /// If the asset was created from a [String] the original string is always
   /// returned and [encoding] is ignored. Otherwise, the binary data of the
   /// asset is decoded using [encoding], which defaults to [UTF8].
   Future<String> readAsString({Encoding encoding});
 
   /// Streams the binary contents of the asset.
   ///
   /// If the asset was created from a [String], this returns its UTF-8 encoding.
   Stream<List<int>> read();
 }