Roll to pickup pool changes

packages/barback/test/transformer/check_content.dart

Index: packages/barback/test/transformer/check_content.dart
diff --git a/packages/barback/test/transformer/check_content.dart b/packages/barback/test/transformer/check_content.dart
index d9cecfabac6d1f24f20fffd7feb4c45ccd9d3725..5cadfc14d81458a06afe45d00389ea613c4dfcd6 100644
--- a/packages/barback/test/transformer/check_content.dart
+++ b/packages/barback/test/transformer/check_content.dart
@@ -24,8 +24,8 @@ class CheckContentTransformer extends MockTransformer {
       return primary.readAsString().then((value) {
         if (!value.contains(content)) return;
 
-        transform.addOutput(
-            new Asset.fromString(primary.id, "$value$addition"));
+        transform
+            .addOutput(new Asset.fromString(primary.id, "$value$addition"));
       });
     });
   }