Roll to pickup pool changes

packages/barback/test/transformer_test.dart

Index: packages/barback/test/transformer_test.dart
diff --git a/packages/barback/test/transformer_test.dart b/packages/barback/test/transformer_test.dart
index 5ff96c8253879480b6ca53aca41187e4fcbaccee..119fc1e9477a5b4d6ac45dd99c3a06e5ddbf48bd 100644
--- a/packages/barback/test/transformer_test.dart
+++ b/packages/barback/test/transformer_test.dart
@@ -7,7 +7,6 @@ library barback.test.transformer_test;
 import 'dart:async';
 
 import 'package:barback/barback.dart';
-import 'package:barback/src/utils.dart';
 import 'package:unittest/unittest.dart';
 
 import 'utils.dart';
@@ -61,4 +60,4 @@ class ExtensionTransformer extends Transformer {
   ExtensionTransformer(this.allowedExtensions);
 
   Future apply(Transform transform) => new Future.value();
-}
+}