Big merge from experimental to bleeding edge.

utils/archive/reader.dart

Index: utils/archive/reader.dart
diff --git a/utils/archive/reader.dart b/utils/archive/reader.dart
index 04fdddffc9fc8c2e6280b5fe815d853e005ddac8..74760a53e986395b1c1dd4d74fc3ed51d115e1e6 100644
--- a/utils/archive/reader.dart
+++ b/utils/archive/reader.dart
@@ -60,7 +60,7 @@ class ArchiveReader {
     return _createArchive().chain((_id) {
       id = _id;
       return call(OPEN_FILENAME, id, [file, block_size]);
-    }).transform((_) => new ArchiveInputStream(id));
+    }).then((_) => new ArchiveInputStream(id));
   }
 
   /** Begins extracting from [data], which should be a list of bytes. */
@@ -69,7 +69,7 @@ class ArchiveReader {
     return _createArchive().chain((_id) {
       id = _id;
       return call(OPEN_MEMORY, id, [bytesForC(data)]);
-    }).transform((_) => new ArchiveInputStream(id));
+    }).then((_) => new ArchiveInputStream(id));
   }
 
   /**
@@ -81,7 +81,7 @@ class ArchiveReader {
       if (id == 0 || id == null) {
         throw new ArchiveException("Archive is invalid or closed.");
       }
-      return _pushConfiguration(id).transform((_) => id);
+      return _pushConfiguration(id).then((_) => id);
     });
   }