Plumb redirect info out of net, through content, and into child processes.

content/child/resource_dispatcher.cc

 // Copyright (c) 2012 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/child/resource_dispatcher.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 481 matching lines @@
 
   PendingRequestInfo* request_info = GetPendingRequestInfo(request_id);
   if (!request_info)
     return;
 
   request_info->peer->OnDownloadedData(data_len, encoded_data_length);
 }
 
 void ResourceDispatcher::OnReceivedRedirect(
     int request_id,
-    const GURL& new_url,
-    const GURL& new_first_party_for_cookies,
+    const net::RedirectInfo& redirect_info,
     const ResourceResponseHead& response_head) {
   TRACE_EVENT0("loader", "ResourceDispatcher::OnReceivedRedirect");
   PendingRequestInfo* request_info = GetPendingRequestInfo(request_id);
   if (!request_info)
     return;
   request_info->response_start = ConsumeIOTimestamp();
 
   ResourceResponseInfo renderer_response_info;
   ToResourceResponseInfo(*request_info, response_head, &renderer_response_info);
-  if (request_info->peer->OnReceivedRedirect(
-          new_url, new_first_party_for_cookies, renderer_response_info)) {
+  if (request_info->peer->OnReceivedRedirect(redirect_info,
+                                             renderer_response_info)) {
     // Double-check if the request is still around. The call above could
     // potentially remove it.
     request_info = GetPendingRequestInfo(request_id);
     if (!request_info)
       return;
     // We update the response_url here so that we can send it to
     // SiteIsolationPolicy later when OnReceivedResponse is called.
-    request_info->response_url = new_url;
+    request_info->response_url = redirect_info.new_url;
     request_info->pending_redirect_message.reset(
         new ResourceHostMsg_FollowRedirect(request_id));
     if (!request_info->is_deferred) {
       FollowPendingRedirect(request_id, *request_info);
     }
   } else {
     CancelPendingRequest(request_id);
   }
 }
 
@@ skipping 327 matching lines @@
 void ResourceDispatcher::ReleaseResourcesInMessageQueue(MessageQueue* queue) {
   while (!queue->empty()) {
     IPC::Message* message = queue->front();
     ReleaseResourcesInDataMessage(*message);
     queue->pop_front();
     delete message;
   }
 }
 
 }  // namespace content