Merge pull request #7 from dart-lang/upgrade

upgrade package_config contraints
diff --git a/pubspec.yaml b/pubspec.yaml
index a76584e..1ed854a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,6 @@
   sdk: '>=1.14.0-any <2.0.0'
 
 dependencies:
-  package_config: "^0.0.4"
   typed_data: "^1.0.0"
 dev_dependencies:
   test: "^0.12.0"
diff --git a/test/resource_test.dart b/test/resource_test.dart
index f5f2345..1da6ba4 100644
--- a/test/resource_test.dart
+++ b/test/resource_test.dart
@@ -5,8 +5,6 @@
 import "dart:async" show Future, Stream;
 import "dart:isolate" show Isolate;
 import "dart:convert" show Encoding, ASCII;
-import "package:package_config/packages.dart";
-import "package:package_config/discovery.dart";
 import "package:resource/resource.dart";
 import "package:test/test.dart";