Add support to URLRequest for deferring redirects....

chrome/browser/renderer_host/resource_dispatcher_host.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then fowards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 291 matching lines @@
 
   // Force cancels any pending requests for the given process.
   void CancelRequestsForProcess(int process_id);
 
   // Force cancels any pending requests for the given route id.  This method
   // acts like CancelRequestsForProcess when route_id is -1.
   void CancelRequestsForRoute(int process_id, int route_id);
 
   // URLRequest::Delegate
   virtual void OnReceivedRedirect(URLRequest* request,
-                                  const GURL& new_url);
+                                  const GURL& new_url,
+                                  bool* defer_redirect);
   virtual void OnAuthRequired(URLRequest* request,
                               net::AuthChallengeInfo* auth_info);
   virtual void OnCertificateRequested(
       URLRequest* request,
       net::SSLCertRequestInfo* cert_request_info);
   virtual void OnSSLCertificateError(URLRequest* request,
                                      int cert_error,
                                      net::X509Certificate* cert);
   virtual void OnResponseStarted(URLRequest* request);
   virtual void OnReadCompleted(URLRequest* request, int bytes_read);
@@ skipping 251 matching lines @@
   // Used during IPC message dispatching so that the handlers can get a pointer
   // to the source of the message.
   Receiver* receiver_;
 
   static bool g_is_http_prioritization_enabled;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_