Third-party appcache blocking.

chrome/browser/renderer_host/offline_resource_handler.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/renderer_host/offline_resource_handler.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
@@ skipping 94 matching lines @@
     deferred_request_id_ = request_id;
     deferred_url_ = url;
     DVLOG(1) << "OnWillStart: this=" << this << ", request id=" << request_id
              << ", url=" << url;
     AddRef();  //  Balanced with OnCanHandleOfflineComplete
     DCHECK(!appcache_completion_callback_);
     appcache_completion_callback_ =
         new net::CancelableCompletionCallback<OfflineResourceHandler>(
             this, &OfflineResourceHandler::OnCanHandleOfflineComplete);
     appcache_service_->CanHandleMainResourceOffline(
-        url, appcache_completion_callback_);
+        url, request_->first_party_for_cookies(),
+        appcache_completion_callback_);
 
     *defer = true;
     return true;
   }
   return next_handler_->OnWillStart(request_id, url, defer);
 }
 
 // We'll let the original event handler provide a buffer, and reuse it for
 // subsequent reads until we're done buffering.
 bool OfflineResourceHandler::OnWillRead(int request_id, net::IOBuffer** buf,
@@ skipping 59 matching lines @@
   DVLOG(1) << "Resume load: this=" << this << ", request id=" << request_id;
   next_handler_->OnWillStart(request_id, url, &defer);
   if (!defer)
     rdh_->StartDeferredRequest(process_host_id_, request_id);
 }
 
 void OfflineResourceHandler::ShowOfflinePage() {
   chromeos::OfflineLoadPage::Show(
       process_host_id_, render_view_id_, deferred_url_, this);
 }