Make core libraries use generic method syntax.

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;
 
 const int _OUTGOING_BUFFER_SIZE = 8 * 1024;
 
 typedef void _BytesConsumer(List<int> bytes);
 
@@ skipping 746 matching lines @@
 
   HttpConnectionInfo get connectionInfo => _httpClientConnection.connectionInfo;
 
   void _onIncoming(_HttpIncoming incoming) {
     var response = new _HttpClientResponse(incoming, this, _httpClient);
     Future<HttpClientResponse> future;
     if (followRedirects && response.isRedirect) {
       if (response.redirects.length < maxRedirects) {
         // Redirect and drain response.
         future = response.drain()
-            .then/*<HttpClientResponse>*/((_) => response.redirect());
+            .then<HttpClientResponse>((_) => response.redirect());
       } else {
         // End with exception, too many redirects.
         future = response.drain()
-            .then/*<HttpClientResponse>*/((_) {
+            .then<HttpClientResponse>((_) {
           return new Future<HttpClientResponse>.error(
               new RedirectException("Redirect limit exceeded",
                   response.redirects));
         });
       }
     } else if (response._shouldAuthenticateProxy) {
       future = response._authenticate(true);
     } else if (response._shouldAuthenticate) {
       future = response._authenticate(false);
     } else {
@@ skipping 602 matching lines @@
       // Look for credentials.
       creds = _httpClient._findCredentials(uri);
       if (creds != null) {
         creds.authorize(request);
       }
     }
     // Start sending the request (lazy, delayed until the user provides
     // data).
     _httpParser.isHead = method == "HEAD";
     _streamFuture = outgoing.done
-        .then/*<Socket>*/((Socket s) {
+        .then<Socket>((Socket s) {
           // Request sent, set up response completer.
           _nextResponseCompleter = new Completer();
 
           // Listen for response.
           _nextResponseCompleter.future
               .then((incoming) {
                 _currentUri = null;
                 incoming.dataDone.then((closing) {
                   if (incoming.upgraded) {
                     _httpClient._connectionClosed(this);
@@ skipping 1486 matching lines @@
   const _RedirectInfo(this.statusCode, this.method, this.location);
 }
 
 String _getHttpVersion() {
   var version = Platform.version;
   // Only include major and minor version numbers.
   int index = version.indexOf('.', version.indexOf('.') + 1);
   version = version.substring(0, index);
   return 'Dart/$version (dart:io)';
 }