[ServiceWorker] Fills the referrer of WebServiceWorkerRequest.

content/renderer/service_worker/service_worker_script_context.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/renderer/service_worker/service_worker_script_context.h"
 
 #include "base/logging.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/renderer/service_worker/embedded_worker_context_client.h"
 #include "ipc/ipc_message.h"
+#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerRequest.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebServiceWorkerContextClient.h"
 #include "third_party/WebKit/public/web/WebServiceWorkerContextProxy.h"
 
 namespace content {
 
 namespace {
 
@@ skipping 105 matching lines @@
   blink::WebServiceWorkerRequest webRequest;
   webRequest.setURL(blink::WebURL(request.url));
   webRequest.setMethod(blink::WebString::fromUTF8(request.method));
   for (std::map<std::string, std::string>::const_iterator it =
            request.headers.begin();
        it != request.headers.end();
        ++it) {
     webRequest.setHeader(blink::WebString::fromUTF8(it->first),
                          blink::WebString::fromUTF8(it->second));
   }
+  webRequest.setReferrer(blink::WebString::fromUTF8(request.referrer.spec()),
+                         blink::WebReferrerPolicyDefault);
   webRequest.setIsReload(request.is_reload);
   proxy_->dispatchFetchEvent(request_id, webRequest);
 }
 
 void ServiceWorkerScriptContext::OnSyncEvent(int request_id) {
   proxy_->dispatchSyncEvent(request_id);
 }
 
 void ServiceWorkerScriptContext::OnPushEvent(int request_id,
                                              const std::string& data) {
@@ skipping 32 matching lines @@
   info->clientIDs = client_ids;
   callbacks->onSuccess(info.release());
   pending_clients_callbacks_.Remove(request_id);
 }
 
 int ServiceWorkerScriptContext::GetRoutingID() const {
   return embedded_context_->embedded_worker_id();
 }
 
 }  // namespace content