PlzNavigate: support the WebRequest API

content/browser/loader/resource_dispatcher_host_impl.h

Index: content/browser/loader/resource_dispatcher_host_impl.h
diff --git a/content/browser/loader/resource_dispatcher_host_impl.h b/content/browser/loader/resource_dispatcher_host_impl.h
index 1d42442c8b24bddf29cf9d35568963dce67183ae..0cd8d209ce494bc03930948fa92358515f2a7096 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.h
+++ b/content/browser/loader/resource_dispatcher_host_impl.h
@@ -59,6 +59,7 @@ class AppCacheService;
 class AsyncRevalidationManager;
 class LoaderDelegate;
 class NavigationURLLoaderImplCore;
+class NavigationUIData;
 class RenderFrameHostImpl;
 class ResourceContext;
 class ResourceDispatcherHostDelegate;
@@ -273,6 +274,7 @@ class CONTENT_EXPORT ResourceDispatcherHostImpl
   void BeginNavigationRequest(
       ResourceContext* resource_context,
       const NavigationRequestInfo& info,
+      std::unique_ptr<NavigationUIData> navigation_ui_data,
       NavigationURLLoaderImplCore* loader,
       ServiceWorkerNavigationHandleCore* service_worker_handle_core);