Remove second generic argument of StreamConsumer.

sdk/lib/io/http_impl.dart

 // Copyright (c) 2013, 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.
 
 part of dart.io;
 
 class _HttpIncoming extends Stream<List<int>> {
   final int _transferLength;
   final Completer _dataCompleter = new Completer();
   Stream<List<int>> _stream;
@@ skipping 894 matching lines @@
           "Content size below specified contentLength. "
           " $_bytesWritten bytes written while expected "
           "$expectedContentLength.")));
     }
     sink.close();
   }
 }
 
 
 // Extends StreamConsumer as this is an internal type, only used to pipe to.
-class _HttpOutgoing implements StreamConsumer<List<int>, dynamic> {
+class _HttpOutgoing implements StreamConsumer<List<int>> {
   Function _onStream;
   final Completer _consumeCompleter = new Completer();
 
   Future onStream(Future callback(Stream<List<int>> stream)) {
     _onStream = callback;
     return _consumeCompleter.future;
   }
 
   Future consume(Stream<List<int>> stream) {
     _onStream(stream)
@@ skipping 899 matching lines @@
 
 
 class _RedirectInfo implements RedirectInfo {
   const _RedirectInfo(int this.statusCode,
                       String this.method,
                       Uri this.location);
   final int statusCode;
   final String method;
   final Uri location;
 }