Implement ServiceWorkerFetchDispatcher::MaybeStartNavigationPreload().

content/browser/service_worker/service_worker_handle_unittest.cc

Index: content/browser/service_worker/service_worker_handle_unittest.cc
diff --git a/content/browser/service_worker/service_worker_handle_unittest.cc b/content/browser/service_worker/service_worker_handle_unittest.cc
index 2d7cb64cda07b2c7a2928548416d9e2b88338cf2..9f9dbacb29051f28a34d5c986a6dcdd2cc451780 100644
--- a/content/browser/service_worker/service_worker_handle_unittest.cc
+++ b/content/browser/service_worker/service_worker_handle_unittest.cc
@@ -17,6 +17,7 @@
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
 #include "content/common/service_worker/service_worker_messages.h"
+#include "content/common/service_worker/service_worker_types.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "ipc/ipc_message.h"
@@ -50,7 +51,10 @@ class TestingServiceWorkerDispatcherHost : public ServiceWorkerDispatcherHost {
       ServiceWorkerContextWrapper* context_wrapper,
       ResourceContext* resource_context,
       EmbeddedWorkerTestHelper* helper)
-      : ServiceWorkerDispatcherHost(process_id, nullptr, resource_context),
+      : ServiceWorkerDispatcherHost(process_id,
+                                    nullptr,
+                                    resource_context,
+                                    MojoURLLoaderFactoryGetter()),
         bad_message_received_count_(0),
         helper_(helper) {
     Init(context_wrapper);