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### Preflight Checklist
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* [ ] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
* [ ] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
* [ ] I have searched the issue tracker for a feature request that matches the one I want to file, without success.

### Problem Description
<!-- Is your feature request related to a problem? Please add a clear and concise description of what the problem is. -->
when calling webContents.getPrinters(), printer status does not determine whether the printer is online or offline.

### Proposed Solution
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### Alternatives Considered
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### Additional Information
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shell/browser/api/atom_api_web_contents.cc
render_widget_host_impl->disable_hidden_ = !background_throttling_;
  if (render_widget_host_impl->is_hidden()) {
    render_widget_host_impl->WasShown(base::nullopt);
  }
}
int Ws::GetProcessID() const {
  return ontents()->GetMainFrame()->GetProcess()->GetID();
}
base::ProcessId Ws::GetOSProcessID() const {
  base::ProcessHandle process_handle =
      ontents()->GetMainFrame()->GetProcess()->GetProcess().Handle();
  return base::GetProcId(process_handle);
}
base::ProcessId Ws::GetOSProcessIdForFrame(
    const std::string& name,
    const std::string& document_url) const {
  for (auto* frame : ontents()->GetAllFrames()) {
    if (frame->GetFrameName() == name &&
        frame->GetLastCommittedURL().spec() == document_url) {
      return base::GetProcId(frame->GetProcess()->GetProcess().Handle());
    }
  }
  return base::kNullProcessId;
}
Ws::Type Ws::GetType() const {
  return type_;
}
bool Ws::Equal(const Ws* ontents) const {
  return ID() == ontents->ID();
}