Remove references to RedirectLimitExceededException.

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 1176 matching lines @@
    *
    * All headers added to the request will be added to the redirection
    * request(s). However, any body send with the request will not be
    * part of the redirection request(s).
    */
   bool followRedirects;
 
   /**
    * Set this property to the maximum number of redirects to follow
    * when [followRedirects] is [:true:]. If this number is exceeded the
-   * [onError] callback will be called with a [RedirectLimitExceeded]
-   * exception. The default value is 5.
+   * [onError] callback will be called with a [RedirectException].
+   *
+   * The default value is 5.
    */
   int maxRedirects;
 
   /**
    * Get information about the client connection. Returns [null] if the socket
    * is not available.
    */
   HttpConnectionInfo get connectionInfo;
 }
 
@@ skipping 175 matching lines @@
 
 class RedirectException implements HttpException {
   final String message;
   final List<RedirectInfo> redirects;
 
   const RedirectException(String this.message,
                           List<RedirectInfo> this.redirects);
 
   String toString() => "RedirectException: $message";
 }