Remove InterfaceRegistry/Provider from service workers

content/browser/service_worker/service_worker_fetch_dispatcher.cc

Index: content/browser/service_worker/service_worker_fetch_dispatcher.cc
diff --git a/content/browser/service_worker/service_worker_fetch_dispatcher.cc b/content/browser/service_worker/service_worker_fetch_dispatcher.cc
index b9384de0d22ea89b0c0da43b32d6605d3641f527..ec258bb479a50f3c7541a9bc5f5a9de9c0361648 100644
--- a/content/browser/service_worker/service_worker_fetch_dispatcher.cc
+++ b/content/browser/service_worker/service_worker_fetch_dispatcher.cc
@@ -18,7 +18,7 @@
 #include "content/browser/loader/url_loader_factory_impl.h"
 #include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/service_worker_version.h"
-#include "content/common/service_worker/fetch_event_dispatcher.mojom.h"
+#include "content/common/service_worker/service_worker_event_dispatcher.mojom.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
@@ -292,15 +292,12 @@ void ServiceWorkerFetchDispatcher::DispatchFetchEvent() {
       base::Bind(&ServiceWorkerFetchDispatcher::ResponseCallback::Run,
                  base::Owned(response_callback)));
 
-  base::WeakPtr<mojom::FetchEventDispatcher> dispatcher =
-      version_->GetMojoServiceForRequest<mojom::FetchEventDispatcher>(
-          event_finish_id);
   // |dispatcher| is owned by |version_|. So it is safe to pass the unretained

[falken, 2016/11/23 14:32:31]

nit: there is no longer a |dispatcher|

[shimazu, 2016/11/24 06:47:32]

Done.

   // raw pointer of |version_| to OnFetchEventFinished callback.
   // Pass |url_loader_factory_|, |url_Loader_| and |url_loader_client_| to the
   // callback to keep them alive while the FetchEvent is onging in the service
   // worker.
-  dispatcher->DispatchFetchEvent(
+  version_->event_dispatcher()->DispatchFetchEvent(
       fetch_event_id, *request_, std::move(preload_handle_),
       base::Bind(&OnFetchEventFinished, base::Unretained(version_.get()),
                  event_finish_id, base::Passed(std::move(url_loader_factory_)),