Use an explicit boolean has_new_first_party_for_cookies instead...

chrome/common/resource_dispatcher.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "chrome/common/resource_dispatcher.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 403 matching lines @@
     // it shouldn't be a warning...
     DLOG(WARNING) << "Got data for a nonexistant or finished request";
     return;
   }
 
   PendingRequestInfo& request_info = it->second;
 
   RESOURCE_LOG("Dispatching redirect for " <<
                request_info.peer->GetURLForDebugging().possibly_invalid_spec());
 
+  bool has_new_first_party_for_cookies = false;
   GURL new_first_party_for_cookies;
   if (request_info.peer->OnReceivedRedirect(new_url, info,
+                                            &has_new_first_party_for_cookies,
                                             &new_first_party_for_cookies)) {
     message_sender()->Send(
         new ViewHostMsg_FollowRedirect(message.routing_id(), request_id,
+                                       has_new_first_party_for_cookies,
                                        new_first_party_for_cookies));
   } else {
     CancelPendingRequest(message.routing_id(), request_id);
   }
 }
 
 void ResourceDispatcher::OnRequestComplete(int request_id,
                                            const URLRequestStatus& status,
                                            const std::string& security_info) {
   PendingRequestList::iterator it = pending_requests_.find(request_id);
@@ skipping 193 matching lines @@
   // handle or there will be a memory leak.
   if (message.type() == ViewMsg_Resource_DataReceived::ID) {
     base::SharedMemoryHandle shm_handle;
     if (IPC::ParamTraits<base::SharedMemoryHandle>::Read(&message,
                                                          &iter,
                                                          &shm_handle)) {
       base::SharedMemory::CloseHandle(shm_handle);
     }
   }
 }