Make the request initiator Optional

net/url_request/url_fetcher_core.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.
 
 #include "net/url_request/url_fetcher_core.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 542 matching lines @@
   // TODO(mmenke): This should really be with the other code to set the upload
   // body, below.
   if (chunked_stream_)
     request_->set_upload(std::move(chunked_stream_));
 
   request_->SetLoadFlags(flags);
   request_->SetReferrer(referrer_);
   request_->set_referrer_policy(referrer_policy_);
   request_->set_first_party_for_cookies(initiator_.is_empty() ? original_url_
                                                               : initiator_);
-  request_->set_initiator(initiator_.is_empty() ? url::Origin(original_url_)
-                                                : url::Origin(initiator_));
+  request_->set_initiator(initiator_.is_empty()
+                              ? new url::NullableOrigin(original_url_)
+                              : new url::NullableOrigin(initiator_));
   if (url_request_data_key_ && !url_request_create_data_callback_.is_null()) {
     request_->SetUserData(url_request_data_key_,
                           url_request_create_data_callback_.Run());
   }
 
   switch (request_type_) {
     case URLFetcher::GET:
       break;
 
     case URLFetcher::POST:
@@ skipping 373 matching lines @@
 }
 
 void URLFetcherCore::AssertHasNoUploadData() const {
   DCHECK(!upload_content_set_);
   DCHECK(upload_content_.empty());
   DCHECK(upload_file_path_.empty());
   DCHECK(upload_stream_factory_.is_null());
 }
 
 }  // namespace net