PlzNavigate: support the WebRequest API

content/browser/loader/resource_request_info_impl.cc

Index: content/browser/loader/resource_request_info_impl.cc
diff --git a/content/browser/loader/resource_request_info_impl.cc b/content/browser/loader/resource_request_info_impl.cc
index a0e508bc6695b579d120e17b450f2c64ef1e2b11..b1d23346f74b5422e76cb44c607b356ddde20e90 100644
--- a/content/browser/loader/resource_request_info_impl.cc
+++ b/content/browser/loader/resource_request_info_impl.cc
@@ -302,6 +302,10 @@ bool ResourceRequestInfoImpl::ShouldReportRawHeaders() const {
   return report_raw_headers_;
 }
 
+NavigationUIData* ResourceRequestInfoImpl::GetNavigationUIData() const {
+  return navigation_ui_data_.get();
+}
+
 void ResourceRequestInfoImpl::AssociateWithRequest(net::URLRequest* request) {
   request->SetUserData(NULL, this);
   int render_process_id;