Use Associated interfaces for mojo-loading

content/browser/service_worker/service_worker_fetch_dispatcher.h

Index: content/browser/service_worker/service_worker_fetch_dispatcher.h
diff --git a/content/browser/service_worker/service_worker_fetch_dispatcher.h b/content/browser/service_worker/service_worker_fetch_dispatcher.h
index e6985500f85171c1b8df3c7e25ea1d9f507fd552..5e05291e23134f90857b9bb10cab88703a74eaa8 100644
--- a/content/browser/service_worker/service_worker_fetch_dispatcher.h
+++ b/content/browser/service_worker/service_worker_fetch_dispatcher.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ -13,6 +15,8 @@
 #include "content/common/service_worker/fetch_event_dispatcher.mojom.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
+#include "content/common/url_loader.mojom.h"
+#include "content/common/url_loader_factory.mojom.h"
 #include "content/public/common/resource_type.h"
 #include "net/log/net_log_with_source.h"
 
@@ -78,6 +82,9 @@ class CONTENT_EXPORT ServiceWorkerFetchDispatcher {
   std::unique_ptr<ServiceWorkerFetchRequest> request_;
   ResourceType resource_type_;
   bool did_complete_;
+  mojom::URLLoaderFactoryPtr url_loader_factory_;
+  std::unique_ptr<mojom::URLLoader> url_loader_;
+  std::unique_ptr<mojom::URLLoaderClient> url_loader_client_;
   mojom::FetchEventPreloadHandlePtr preload_handle_;
 
   base::WeakPtrFactory<ServiceWorkerFetchDispatcher> weak_factory_;