Update Changelog.

tests/lib/async/stream_controller_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Test the basic StreamController and StreamController.singleSubscription.
 library stream_controller_test;
 
 import "package:expect/expect.dart";
 import "package:async_helper/async_helper.dart";
 import 'dart:async';
@@ skipping 463 matching lines @@
     asyncEnd();
   });
 }
 
 void testStreamEquals() {
   StreamController c;
   c = new StreamController(sync: false);
   Expect.equals(c.stream, c.stream);
   c = new StreamController(sync: true);
   Expect.equals(c.stream, c.stream);
-  c = new StreamController(sync: false, onListen:(){});
+  c = new StreamController(sync: false, onListen: () {});
   Expect.equals(c.stream, c.stream);
-  c = new StreamController(sync: true, onListen:(){});
+  c = new StreamController(sync: true, onListen: () {});
   Expect.equals(c.stream, c.stream);
   c = new StreamController.broadcast(sync: false);
   Expect.equals(c.stream, c.stream);
   c = new StreamController.broadcast(sync: true);
   Expect.equals(c.stream, c.stream);
-  c = new StreamController.broadcast(sync: false, onListen:(){});
+  c = new StreamController.broadcast(sync: false, onListen: () {});
   Expect.equals(c.stream, c.stream);
-  c = new StreamController.broadcast(sync: true, onListen:(){});
+  c = new StreamController.broadcast(sync: true, onListen: () {});
   Expect.equals(c.stream, c.stream);
 }
 
 void testCancelThrow() {
   asyncStart();
   asyncStart();
   asyncStart();
   StreamController c = new StreamController(onCancel: () {
     asyncEnd();
     throw "ERROR";
@@ skipping 299 matching lines @@
 
 void testBroadcastSettingCallbacks() {
   const int initial = 0;
   const int running = 1;
   const int canceled = 2;
 
   var controller = new StreamController.broadcast();
   var stream = controller.stream;
   var state = initial;
 
-  Expect.throws(() { controller.onPause = (){}; },
+  Expect.throws(() { controller.onPause = () {}; },
                 (e) => e is UnsupportedError);
-  Expect.throws(() { controller.onResume = (){}; },
+  Expect.throws(() { controller.onResume = () {}; },
                 (e) => e is UnsupportedError);
 
   controller..onListen = () { state = running; }
             ..onCancel = () { state = canceled; };
 
   Expect.equals(initial, state);
   var sub = stream.listen(null);
   Expect.equals(running, state);
   sub.cancel();
   Expect.equals(canceled, state);
@@ skipping 48 matching lines @@
   testAsBroadcastListenAfterClose();
   testAsBroadcastListenAfterClosePaused();
   testEventInListen();
   testSyncControllerNotReentrant();
   testSettingCallbacks();
   testSettingNullCallbacks();
   testBroadcastSettingCallbacks();
   testBroadcastSettingNullCallbacks();
   asyncEnd();
 }