Big merge from experimental to bleeding edge.

pkg/http/test/response_test.dart

Index: pkg/http/test/response_test.dart
diff --git a/pkg/http/test/response_test.dart b/pkg/http/test/response_test.dart
index 04d3f3ba89c190471b372814c7e367db11efe628..ba09738849b2e91ab30db381f1441c37b9de56bb 100644
--- a/pkg/http/test/response_test.dart
+++ b/pkg/http/test/response_test.dart
@@ -46,7 +46,7 @@ void main() {
       var stream = new ListInputStream();
       var streamResponse = new http.StreamedResponse(stream, 200, 13);
       var future = http.Response.fromStream(streamResponse)
-        .transform((response) => response.body);
+        .then((response) => response.body);
       expect(future, completion(equals("Hello, world!")));
 
       stream.write([72, 101, 108, 108, 111, 44, 32]);
@@ -58,7 +58,7 @@ void main() {
       var stream = new ListInputStream();
       var streamResponse = new http.StreamedResponse(stream, 200, 5);
       var future = http.Response.fromStream(streamResponse)
-        .transform((response) => response.bodyBytes);
+        .then((response) => response.bodyBytes);
       expect(future, completion(equals([104, 101, 108, 108, 111])));
 
       stream.write([104, 101, 108, 108, 111]);