void WebContents::OnElectronBrowserConnectionError() {
  auto receiver_id = receivers_.current_receiver();
  auto* frame_host = receivers_.current_context();
  base::Erase(frame_to_receivers_map_[frame_host], receiver_id);
}
void WebContents::OnElectronBrowserConnectionError() {
  auto receiver_id = receivers_.current_receiver();
  auto* frame_host = receivers_.current_context();
  base::Erase(frame_to_receivers_map_[frame_host], receiver_id);
}