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 a7601c388b9088756762593140e2188ab93cb146..78e46200ae21b878e5ff9787108c766a3217b034 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;
@@ -269,9 +270,11 @@ class CONTENT_EXPORT ResourceDispatcherHostImpl
 
   // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the
   // loader to attach to the leaf resource handler.
-  void BeginNavigationRequest(ResourceContext* resource_context,
-                              const NavigationRequestInfo& info,
-                              NavigationURLLoaderImplCore* loader);
+  void BeginNavigationRequest(
+      ResourceContext* resource_context,
+      const NavigationRequestInfo& info,
+      std::unique_ptr<NavigationUIData> navigation_ui_data,
+      NavigationURLLoaderImplCore* loader);
 
   int num_in_flight_requests_for_testing() const {
     return num_in_flight_requests_;