Make the request initiator Optional

content/browser/appcache/appcache_update_job.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 "content/browser/appcache/appcache_update_job.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
@@ skipping 150 matching lines @@
       request_(job->service_->request_context()
                    ->CreateRequest(url, net::DEFAULT_PRIORITY, this)),
       result_(UPDATE_OK),
       redirect_response_code_(-1) {}
 
 AppCacheUpdateJob::URLFetcher::~URLFetcher() {
 }
 
 void AppCacheUpdateJob::URLFetcher::Start() {
   request_->set_first_party_for_cookies(job_->manifest_url_);
-  request_->set_initiator(url::Origin(job_->manifest_url_));
+  request_->set_initiator(new url::NullableOrigin(job_->manifest_url_));
   if (fetch_type_ == MANIFEST_FETCH && job_->doing_full_update_check_)
     request_->SetLoadFlags(request_->load_flags() | net::LOAD_BYPASS_CACHE);
   else if (existing_response_headers_.get())
     AddConditionalHeaders(existing_response_headers_.get());
   request_->Start();
 }
 
 void AppCacheUpdateJob::URLFetcher::OnReceivedRedirect(
     net::URLRequest* request,
     const net::RedirectInfo& redirect_info,
@@ skipping 1523 matching lines @@
   // on this object after we've posted a task to delete ourselves.
   if (group_) {
     group_->SetUpdateAppCacheStatus(AppCacheGroup::IDLE);
     group_ = NULL;
   }
 
   base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
 }  // namespace content