Implement ServiceWorkerFetchDispatcher::MaybeStartNavigationPreload().

content/browser/service_worker/service_worker_dispatcher_host.cc

Index: content/browser/service_worker/service_worker_dispatcher_host.cc
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.cc b/content/browser/service_worker/service_worker_dispatcher_host.cc
index c04fe0a11bc5a8233de712e6d8242dcaf01d3be5..af027ce7eb8956f1ba2904d253286fe86692da81 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.cc
+++ b/content/browser/service_worker/service_worker_dispatcher_host.cc
@@ -66,12 +66,14 @@ void RunSoon(const base::Closure& callback) {
 ServiceWorkerDispatcherHost::ServiceWorkerDispatcherHost(
     int render_process_id,
     MessagePortMessageFilter* message_port_message_filter,
-    ResourceContext* resource_context)
+    ResourceContext* resource_context,
+    const MojoURLLoaderFactoryGetter& url_loader_factory_getter)
     : BrowserMessageFilter(kFilteredMessageClasses,
                            arraysize(kFilteredMessageClasses)),
       render_process_id_(render_process_id),
       message_port_message_filter_(message_port_message_filter),
       resource_context_(resource_context),
+      url_loader_factory_getter_(url_loader_factory_getter),
       channel_ready_(false),
       weak_factory_(this) {
   AddAssociatedInterface(