Introduce FetchEventPreloadHandle to pass the preload response to FetchEvent.

content/browser/service_worker/service_worker_url_request_job_unittest.cc

Index: content/browser/service_worker/service_worker_url_request_job_unittest.cc
diff --git a/content/browser/service_worker/service_worker_url_request_job_unittest.cc b/content/browser/service_worker/service_worker_url_request_job_unittest.cc
index 639b3cb20a35943022bdcd93f457f4952ec07691..1bbbe28bb47e97ddaf4e9b6cc524753236bd17d3 100644
--- a/content/browser/service_worker/service_worker_url_request_job_unittest.cc
+++ b/content/browser/service_worker/service_worker_url_request_job_unittest.cc
@@ -366,6 +366,7 @@ class ProviderDeleteHelper : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     context()->RemoveProviderHost(mock_render_process_id(), kProviderID);
     SimulateSend(new ServiceWorkerHostMsg_FetchEventResponse(
@@ -449,6 +450,7 @@ class BlobResponder : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     SimulateSend(new ServiceWorkerHostMsg_FetchEventResponse(
         embedded_worker_id, fetch_event_id,
@@ -531,6 +533,7 @@ class StreamResponder : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     SimulateSend(new ServiceWorkerHostMsg_FetchEventResponse(
         embedded_worker_id, fetch_event_id,
@@ -844,6 +847,7 @@ class FailFetchHelper : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     SimulateWorkerStopped(embedded_worker_id);
     callback.Run(SERVICE_WORKER_ERROR_ABORT, base::Time::Now());
@@ -956,6 +960,7 @@ class EarlyResponseHelper : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     callback_ = callback;
     SimulateSend(new ServiceWorkerHostMsg_FetchEventResponse(
@@ -1030,6 +1035,7 @@ class DelayedResponseHelper : public EmbeddedWorkerTestHelper {
   void OnFetchEvent(int embedded_worker_id,
                     int fetch_event_id,
                     const ServiceWorkerFetchRequest& request,
+                    mojom::FetchEventPreloadHandlePtr preload_handle,
                     const FetchCallback& callback) override {
     embedded_worker_id_ = embedded_worker_id;
     fetch_event_id_ = fetch_event_id;