Support Service Worker NavigationPreload with PlzNavigate.

content/browser/service_worker/service_worker_navigation_handle_core.h

Index: content/browser/service_worker/service_worker_navigation_handle_core.h
diff --git a/content/browser/service_worker/service_worker_navigation_handle_core.h b/content/browser/service_worker/service_worker_navigation_handle_core.h
index 88e5013c9d20ac5fb2b5d735023f84eab912e250..f9458d975986890ed8da26377f8a7625945efb51 100644
--- a/content/browser/service_worker/service_worker_navigation_handle_core.h
+++ b/content/browser/service_worker/service_worker_navigation_handle_core.h
@@ -10,6 +10,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "content/common/service_worker/service_worker_types.h"
 
 namespace content {
 
@@ -28,7 +29,8 @@ class ServiceWorkerNavigationHandleCore {
  public:
   ServiceWorkerNavigationHandleCore(
       base::WeakPtr<ServiceWorkerNavigationHandle> ui_handle,
-      ServiceWorkerContextWrapper* context_wrapper);
+      ServiceWorkerContextWrapper* context_wrapper,
+      const MojoURLLoaderFactoryGetter& url_loader_factory_getter);
   ~ServiceWorkerNavigationHandleCore();
 
   // Called when a ServiceWorkerProviderHost was pre-created for the navigation
@@ -44,11 +46,15 @@ class ServiceWorkerNavigationHandleCore {
   ServiceWorkerContextWrapper* context_wrapper() const {
     return context_wrapper_.get();
   }
+  MojoURLLoaderFactoryGetter url_loader_factory_getter() {
+    return url_loader_factory_getter_;
+  }
 
  private:
   std::unique_ptr<ServiceWorkerProviderHost> precreated_host_;
   scoped_refptr<ServiceWorkerContextWrapper> context_wrapper_;
   base::WeakPtr<ServiceWorkerNavigationHandle> ui_handle_;
+  MojoURLLoaderFactoryGetter url_loader_factory_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNavigationHandleCore);
 };