Fix warnings in library-tests.

tests/lib/async/stream_controller_test.dart

Index: tests/lib/async/stream_controller_test.dart
diff --git a/tests/lib/async/stream_controller_test.dart b/tests/lib/async/stream_controller_test.dart
index be9e975e7f5c018c3698b17792227982f70af2ac..f729edcd56e21030e4f49fa6a132a983bb3ddf93 100644
--- a/tests/lib/async/stream_controller_test.dart
+++ b/tests/lib/async/stream_controller_test.dart
@@ -18,7 +18,7 @@ void testMultiController() {
       ..error("error!")
       ..error("error too!")
       ..close();
-  Events actualEvents = new Events.capture(c.stream.asBroadcastStream());
+  CaptureEvents actualEvents = new Events.capture(c.stream.asBroadcastStream());

[Lasse Reichstein Nielsen, 2013/11/01 09:37:36]

Ah, due to using the subscription field.

[floitsch, 2013/11/01 16:57:25]

yes.

   expectedEvents.replay(c);
   Expect.listEquals(expectedEvents.events, actualEvents.events);
 
@@ -167,7 +167,7 @@ testSingleController() {
       ..error("error!")
       ..error("error too!")
       ..close();
-  Events actualEvents = new Events.capture(c.stream);
+  CaptureEvents actualEvents = new Events.capture(c.stream);
   expectedEvents.replay(c);
   Expect.listEquals(expectedEvents.events, actualEvents.events);