Roll to pickup pool changes

packages/barback/test/transformer/log.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.test.transformer.log;
 
-import 'dart:async';
-
 import 'package:barback/barback.dart';
-import 'package:barback/src/utils.dart';
 
 import 'mock.dart';
 
 /// A transformer that logs given entries during its apply.
 class LogTransformer extends MockTransformer {
   /// The list of entries that it should log.
   ///
   /// Each entry has the log level followed by the message, like:
   ///
   ///     error: This is the error message.
   final List<String> _entries;
 
   LogTransformer(this._entries);
 
   bool doIsPrimary(AssetId id) => true;
 
   void doApply(Transform transform) {
     for (var entry in _entries) {
       var parts = entry.split(":");
       var logFn;
       switch (parts[0]) {
-        case "error":   logFn = transform.logger.error; break;
-        case "warning": logFn = transform.logger.warning; break;
-        case "info":    logFn = transform.logger.info; break;
-        case "fine":    logFn = transform.logger.fine; break;
+        case "error":
+          logFn = transform.logger.error;
+          break;
+        case "warning":
+          logFn = transform.logger.warning;
+          break;
+        case "info":
+          logFn = transform.logger.info;
+          break;
+        case "fine":
+          logFn = transform.logger.fine;
+          break;
       }
 
       logFn(parts[1].trim());
     }
   }
 }