[ServiceWorker] Fills the referrer of WebServiceWorkerRequest.

content/browser/service_worker/service_worker_fetch_dispatcher.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.
 
 #include "content/browser/service_worker/service_worker_fetch_dispatcher.h"
 
 #include "base/bind.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/common/page_transition_types.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 ServiceWorkerFetchDispatcher::ServiceWorkerFetchDispatcher(
     net::URLRequest* request,
     ServiceWorkerVersion* version,
     const FetchCallback& callback)
     : version_(version),
       callback_(callback),
       weak_factory_(this) {
   request_.url = request->url();
   request_.method = request->method();
   const net::HttpRequestHeaders& headers = request->extra_request_headers();
   for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext();)
     request_.headers[it.name()] = it.value();
+  request_.referrer = GURL(request->referrer());
   const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
   if (info) {
     request_.is_reload = PageTransitionCoreTypeIs(info->GetPageTransition(),
                                                  PAGE_TRANSITION_RELOAD);
   }
 }
 
 ServiceWorkerFetchDispatcher::~ServiceWorkerFetchDispatcher() {}
 
 void ServiceWorkerFetchDispatcher::Run() {
@@ skipping 39 matching lines @@
 void ServiceWorkerFetchDispatcher::DidFinish(
     ServiceWorkerStatusCode status,
     ServiceWorkerFetchEventResult fetch_result,
     const ServiceWorkerResponse& response) {
   DCHECK(!callback_.is_null());
   FetchCallback callback = callback_;
   callback.Run(status, fetch_result, response);
 }
 
 }  // namespace content