Remove the HttpRequest.queryParameters getter

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 60 matching lines @@
   _HttpHeaders get headers => _incoming.headers;
   String get protocolVersion => headers.protocolVersion;
   int get contentLength => headers.contentLength;
   bool get persistentConnection => headers.persistentConnection;
 }
 
 
 class _HttpRequest extends _HttpInboundMessage implements HttpRequest {
   final HttpResponse response;
 
-  // Lazy initialized parsed query parameters.
-  Map<String, String> _queryParameters;
-
   final _HttpServer _httpServer;
 
   final _HttpConnection _httpConnection;
 
   _HttpSession _session;
 
   _HttpRequest(_HttpResponse this.response,
                _HttpIncoming _incoming,
                _HttpServer this._httpServer,
                _HttpConnection this._httpConnection)
@@ skipping 18 matching lines @@
   StreamSubscription<List<int>> listen(void onData(List<int> event),
                                        {void onError(error),
                                         void onDone(),
                                         bool cancelOnError}) {
     return _incoming.listen(onData,
                             onError: onError,
                             onDone: onDone,
                             cancelOnError: cancelOnError);
   }
 
-  Map<String, String> get queryParameters {
-    if (_queryParameters == null) {
-      _queryParameters = _HttpUtils.splitQueryString(uri.query);
-    }
-    return _queryParameters;
-  }
-
   Uri get uri => _incoming.uri;
 
   String get method => _incoming.method;
 
   HttpSession get session {
     if (_session != null) {
       if (_session._destroyed) {
         // It's destroyed, clear it.
         _session = null;
         // Create new session object by calling recursive.
@@ skipping 2199 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;
 }