Support Service Worker NavigationPreload with PlzNavigate.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 036c2d7e65021284f38fca1ad00bc5717cad6e10..1cfa591a100eb6481fe193269239e187e81ae150 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1409,6 +1409,10 @@ mojom::Renderer* RenderProcessHostImpl::GetRendererInterface() {
   return renderer_interface_.get();
 }
 
+BrowserMessageFilter* RenderProcessHostImpl::GetResourceMessageFilter() {
+  return resource_message_filter_.get();
+}
+
 mojom::RouteProvider* RenderProcessHostImpl::GetRemoteRouteProvider() {
   return remote_route_provider_.get();
 }