Commit Martin's patch for pub + lib_v2.

utils/tests/archive/reader_test.dart

Index: utils/tests/archive/reader_test.dart
diff --git a/utils/tests/archive/reader_test.dart b/utils/tests/archive/reader_test.dart
index 55a0a14ab5a4537cb228f1575ef79d69a4a906dc..0feac5238b118d331956e9d8058fcaa74cfd1b40 100644
--- a/utils/tests/archive/reader_test.dart
+++ b/utils/tests/archive/reader_test.dart
@@ -55,7 +55,7 @@ main() {
     reader.filter.gzip = true;
 
     var future = reader.openFilename("$dataPath/test-archive.tar.gz")
-      .chain((input) => input.readAll())
+      .then((input) => input.readAll())
       .then((entries) {
       entries = entries
           .mappedBy((entry) => [entry.pathname, entry.contents.trim()])
@@ -76,7 +76,7 @@ main() {
     reader.filter.gzip = true;
 
     var future = new File("$dataPath/test-archive.tar.gz").readAsBytes()
-      .chain((bytes) => reader.openData(bytes))
+      .then((bytes) => reader.openData(bytes))
       .then((input) {
       var log = <String>[];
       input.onEntry = (entry) => guardAsync(() {