Teach URLRequest about initiator checks for First-Party-Only cookies.

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 737 matching lines @@
 }
 
 scoped_ptr<ResourceHostMsg_Request> ResourceDispatcher::CreateRequest(
     const RequestInfo& request_info,
     ResourceRequestBody* request_body,
     GURL* frame_origin) {
   scoped_ptr<ResourceHostMsg_Request> request(new ResourceHostMsg_Request);
   request->method = request_info.method;
   request->url = request_info.url;
   request->first_party_for_cookies = request_info.first_party_for_cookies;
+  request->request_initiator = request_info.request_initiator;

[mmenke, 2015/10/21 15:36:38]

How does this work for ServiceWorker?

   request->referrer = request_info.referrer.url;
   request->referrer_policy = request_info.referrer.policy;
   request->headers = request_info.headers;
   request->load_flags = request_info.load_flags;
   request->origin_pid = request_info.requestor_pid;
   request->resource_type = request_info.request_type;
   request->priority = request_info.priority;
   request->request_context = request_info.request_context;
   request->appcache_host_id = request_info.appcache_host_id;
   request->download_to_file = request_info.download_to_file;
@@ skipping 47 matching lines @@
     *frame_origin = extra_data->frame_origin();
   return request.Pass();
 }
 
 void ResourceDispatcher::SetResourceSchedulingFilter(
     scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter) {
   resource_scheduling_filter_ = resource_scheduling_filter;
 }
 
 }  // namespace content