Introduce a new ResourceRequesterInfo type for NavigationPreload.

content/browser/loader/url_loader_factory_impl.cc

Index: content/browser/loader/url_loader_factory_impl.cc
diff --git a/content/browser/loader/url_loader_factory_impl.cc b/content/browser/loader/url_loader_factory_impl.cc
index 050dc110be67aa8e155f5e60d61c10bdf3f162c0..6613c49d0ca2c23a598f4aa623ece8cdb9fec6d8 100644
--- a/content/browser/loader/url_loader_factory_impl.cc
+++ b/content/browser/loader/url_loader_factory_impl.cc
@@ -36,8 +36,8 @@ void DispatchSyncLoadResult(
 URLLoaderFactoryImpl::URLLoaderFactoryImpl(
     scoped_refptr<ResourceRequesterInfo> requester_info)
     : requester_info_(std::move(requester_info)) {
-  DCHECK(requester_info_->IsRenderer());
-  DCHECK(requester_info_->filter());
+  DCHECK((requester_info_->IsRenderer() && requester_info_->filter()) ||
+         requester_info_->IsNavigationPreload());
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }