network service: pass a URLLoaderFactory to renderers on SW registration

content/child/service_worker/service_worker_dispatcher.h

Index: content/child/service_worker/service_worker_dispatcher.h
diff --git a/content/child/service_worker/service_worker_dispatcher.h b/content/child/service_worker/service_worker_dispatcher.h
index 5c6cabe573209ca19149d42d47dfb5c1e9af6902..d76d3c03275669f20041c664acf93c4c56464a4a 100644
--- a/content/child/service_worker/service_worker_dispatcher.h
+++ b/content/child/service_worker/service_worker_dispatcher.h
@@ -17,6 +17,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "content/common/service_worker/service_worker_types.h"
+#include "content/common/url_loader_factory.mojom.h"
 #include "content/public/child/worker_thread.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerError.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
@@ -175,6 +176,10 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
     return main_thread_task_runner_.get();
   }
 
+  mojom::URLLoaderFactory* GetURLLoaderFactory() {
+    return url_loader_factory_.get();
+  }
+
  private:
   using RegistrationCallbackMap =
       IDMap<std::unique_ptr<WebServiceWorkerRegistrationCallbacks>>;
@@ -219,7 +224,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
   void OnRegistered(int thread_id,
                     int request_id,
                     const ServiceWorkerRegistrationObjectInfo& info,
-                    const ServiceWorkerVersionAttributes& attrs);
+                    const ServiceWorkerVersionAttributes& attrs,
+                    const mojo::MessagePipeHandle& url_loader_factory);
   void OnUpdated(int thread_id, int request_id);
   void OnUnregistered(int thread_id,
                       int request_id,
@@ -227,17 +233,20 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
   void OnDidGetRegistration(int thread_id,
                             int request_id,
                             const ServiceWorkerRegistrationObjectInfo& info,
-                            const ServiceWorkerVersionAttributes& attrs);
+                            const ServiceWorkerVersionAttributes& attrs,
+                            const mojo::MessagePipeHandle& url_loader_factory);
   void OnDidGetRegistrations(
       int thread_id,
       int request_id,
       const std::vector<ServiceWorkerRegistrationObjectInfo>& infos,
-      const std::vector<ServiceWorkerVersionAttributes>& attrs);
+      const std::vector<ServiceWorkerVersionAttributes>& attrs,
+      const std::vector<mojo::MessagePipeHandle>& url_loade_factories);
   void OnDidGetRegistrationForReady(
       int thread_id,
       int request_id,
       const ServiceWorkerRegistrationObjectInfo& info,
-      const ServiceWorkerVersionAttributes& attrs);
+      const ServiceWorkerVersionAttributes& attrs,
+      const mojo::MessagePipeHandle& url_loader_factory);
   void OnDidEnableNavigationPreload(int thread_id, int request_id);
   void OnDidGetNavigationPreloadState(int thread_id,
                                       int request_id,
@@ -335,6 +344,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
 
+  mojom::URLLoaderFactoryPtr url_loader_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDispatcher);
 };