Added new version of reduce.

tests/lib/async/stream_controller_async_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_async_test;
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import 'dart:isolate';
@@ skipping 414 matching lines @@
       c.close();
     });
   }
 
   testFuture(name, streamValueTransform) {
     test("rethrow-$name-value", () {
       StreamController c = new StreamController();
       Future f = streamValueTransform(c.stream, (v) { throw error; });
       f.then((v) { Expect.fail("unreachable"); },
              onError: expectAsync1((e) { Expect.identical(error, e); }));
-      // Need two values to trigger compare for min/max.
+      // Need two values to trigger compare for reduce.
       c.add(0);
       c.add(1);
       c.close();
     });
   }
 
   testStream("where", (s, act) => s.where(act));
   testStream("map", (s, act) => s.map(act));
   testStream("expand", (s, act) => s.expand(act));
   testStream("where", (s, act) => s.where(act));
   testStreamError("handleError", (s, act) => s.handleError(act));
   testStreamError("handleTest", (s, act) => s.handleError((v) {}, test: act));
   testFuture("every", (s, act) => s.every(act));
   testFuture("any", (s, act) => s.any(act));
-  testFuture("min", (s, act) => s.min((a, b) => act(b)));
-  testFuture("max", (s, act) => s.max((a, b) => act(b)));
-  testFuture("reduce", (s, act) => s.reduce(0, (a,b) => act(b)));
+  testFuture("reduce", (s, act) => s.reduce((a,b) => act(b)));
   testFuture("fold", (s, act) => s.fold(0, (a,b) => act(b)));
 }
 
 main() {
   testController();
   testSingleController();
   testExtraMethods();
   testPause();
   testRethrow();
 }