Add Exception to the class name for recently added exception classes

runtime/bin/http.dart

 // Copyright (c) 2012, 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.
 
 /**
  * HTTP status codes.
  */
 interface HttpStatus {
   static final int CONTINUE = 100;
   static final int SWITCHING_PROTOCOLS = 101;
@@ skipping 645 matching lines @@
 }
 
 
 class RedirectException extends HttpException {
   const RedirectException(String message,
                           List<RedirectInfo> this.redirects) : super(message);
   final List<RedirectInfo> redirects;
 }
 
 
-class RedirectLimitExceeded extends RedirectException {
-  const RedirectLimitExceeded(List<RedirectInfo> redirects)
+class RedirectLimitExceededException extends RedirectException {
+  const RedirectLimitExceededException(List<RedirectInfo> redirects)
       : super("Redirect limit exceeded", redirects);
 }
 
 
-class RedirectLoop extends RedirectException {
-  const RedirectLoop(List<RedirectInfo> redirects)
+class RedirectLoopException extends RedirectException {
+  const RedirectLoopException(List<RedirectInfo> redirects)
       : super("Redirect loop detected", redirects);
 }