Fix headless_browsertests failures with PlzNavigate.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 069f5b5d1fb9e89f780a74048084610515efd789..7efae8b700b760dd82a10fe1cf361424e2be5192 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -2700,6 +2700,7 @@ void RenderFrameHostImpl::CommitNavigation(
 
 void RenderFrameHostImpl::FailedNavigation(
     const CommonNavigationParams& common_params,
+    const BeginNavigationParams& begin_params,
     const RequestNavigationParams& request_params,
     bool has_stale_copy_in_cache,
     int error_code) {
@@ -2714,6 +2715,9 @@ void RenderFrameHostImpl::FailedNavigation(
   Send(new FrameMsg_FailedNavigation(routing_id_, common_params, request_params,
                                      has_stale_copy_in_cache, error_code));
 
+  RenderFrameDevToolsAgentHost::OnFailedNavigation(
+      this, common_params, begin_params, static_cast<net::Error>(error_code));
+
   // An error page is expected to commit, hence why is_loading_ is set to true.
   is_loading_ = true;
   frame_tree_node_->ResetNavigationRequest(true);