Remove HttpClientRequest.response, as it's identical to HttpClientRequest.done.

sdk/lib/io/http.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;
 
 /**
  * HTTP status codes.
  */
 abstract class HttpStatus {
@@ skipping 949 matching lines @@
  * be used.
  *
  *   HttpClientRequest request = ...
  *   request.headers.add(HttpHeaders.CONTENT_TYPE, "text/plain");
  *   request.write(...);  // Strings written will be ISO-8859-1 encoded.
  *
  * If an unsupported encoding is used an exception will be thrown if
  * using one of the write methods taking a string.
  */
 abstract class HttpClientRequest
-    implements IOSink<HttpClientRequest> {
+    implements IOSink<HttpClientResponse> {
   /**
    * Gets and sets the content length of the request. If the size of
    * the request is not known in advance set content length to -1,
    * which is also the default.
    */
   int contentLength;
 
   /**
    * Returns the request headers.
    */
   HttpHeaders get headers;
 
   /**
    * Cookies to present to the server (in the 'cookie' header).
    */
   List<Cookie> get cookies;
 
   /**
    * Gets and sets the requested persistent connection state.
    * The default value is [:true:].
    */
   bool persistentConnection;
 
   /**
    * A [HttpClientResponse] future that will complete once the response is
    * available. If an error occurs before the response is available, this
    * future will complete with an error.
    */
-  Future<HttpClientResponse> get response;
+  Future<HttpClientResponse> get done;
 
   /**
-   * Close the request for input. Returns the value of [response].
+   * Close the request for input. Returns the value of [done].
    */
   Future<HttpClientResponse> close();
 
   /**
    * Set this property to [:true:] if this request should
    * automatically follow redirects. The default is [:true:].
    *
    * Automatic redirect will only happen for "GET" and "HEAD" requests
    * and only for the status codes [:HttpHeaders.MOVED_PERMANENTLY:]
    * (301), [:HttpStatus.FOUND:] (302),
@@ skipping 206 matching lines @@
 class RedirectLimitExceededException extends RedirectException {
   const RedirectLimitExceededException(List<RedirectInfo> redirects)
       : super("Redirect limit exceeded", redirects);
 }
 
 
 class RedirectLoopException extends RedirectException {
   const RedirectLoopException(List<RedirectInfo> redirects)
       : super("Redirect loop detected", redirects);
 }