Use content::Referrer to pass around referrers in the plugin code

content/child/web_url_loader_impl.cc

 // Copyright 2014 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.
 
 // An implementation of WebURLLoader in terms of ResourceLoaderBridge.
 
 #include "content/child/web_url_loader_impl.h"
 
 #include <algorithm>
 #include <deque>
@@ skipping 442 matching lines @@
   // TODO(brettw) this should take parameter encoding into account when
   // creating the GURLs.
 
   // TODO(horo): Check credentials flag is unset when credentials mode is omit.
   //             Check credentials flag is set when credentials mode is include.
 
   RequestInfo request_info;
   request_info.method = method;
   request_info.url = url;
   request_info.first_party_for_cookies = request.firstPartyForCookies();
-  request_info.referrer = referrer_url;
+  referrer_policy_ = request.referrerPolicy();
+  request_info.referrer = Referrer(referrer_url, referrer_policy_);
   request_info.headers = GetWebURLRequestHeaders(request);
   request_info.load_flags = GetLoadFlagsForWebURLRequest(request);
   request_info.enable_load_timing = true;
   request_info.enable_upload_progress = request.reportUploadProgress();
   // requestor_pid only needs to be non-zero if the request originates outside
   // the render process, so we can use requestorProcessID even for requests
   // from in-process plugins.
   request_info.requestor_pid = request.requestorProcessID();
   request_info.request_type = WebURLRequestToResourceType(request);
   request_info.priority =
       ConvertWebKitPriorityToNetPriority(request.priority());
   request_info.appcache_host_id = request.appCacheHostID();
   request_info.routing_id = request.requestorID();
   request_info.download_to_file = request.downloadToFile();
   request_info.has_user_gesture = request.hasUserGesture();
   request_info.skip_service_worker = request.skipServiceWorker();
   request_info.fetch_request_mode = GetFetchRequestMode(request);
   request_info.fetch_credentials_mode = GetFetchCredentialsMode(request);
   request_info.fetch_request_context_type = GetRequestContextType(request);
   request_info.fetch_frame_type = GetRequestContextFrameType(request);
   request_info.extra_data = request.extraData();
-  referrer_policy_ = request.referrerPolicy();
-  request_info.referrer_policy = request.referrerPolicy();
   bridge_.reset(resource_dispatcher_->CreateBridge(request_info));
 
   if (!request.httpBody().isNull()) {
     // GET and HEAD requests shouldn't have http bodies.
     DCHECK(method != "GET" && method != "HEAD");
     const WebHTTPBody& httpBody = request.httpBody();
     size_t i = 0;
     WebHTTPBody::Element element;
     scoped_refptr<ResourceRequestBody> request_body = new ResourceRequestBody;
     while (httpBody.elementAt(i++, element)) {
@@ skipping 657 matching lines @@
                                          int intra_priority_value) {
   context_->DidChangePriority(new_priority, intra_priority_value);
 }
 
 bool WebURLLoaderImpl::attachThreadedDataReceiver(
     blink::WebThreadedDataReceiver* threaded_data_receiver) {
   return context_->AttachThreadedDataReceiver(threaded_data_receiver);
 }
 
 }  // namespace content