### Preflight Checklist

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

### Issue Details

* **Electron Version:**
  * 5.0.6
* **Operating System:**
  * macOS 10.14.5
* **Last Known Working Electron version:**
  * 4.2.5

### Expected Behavior
When I click on a **button** who uses the `print()` method
The print dialog opens
Then I click on "Cancel" button
I must be able to go to another page by clicking on a link

### Actual Behavior
When I click on a **button** who uses the `print()` method
The print dialog opens
Then I click on "Cancel" button
I can not click on another link, I have to quit the application and open it again

### To Reproduce
You can download the PIA 2.1.0 version at this URL https://github.com/LINCnil/pia-app/releases/tag/2.1.0 then:
* Create a new PIA
* Click on the **Preview** icon
* Click on the **Printer** icon (Wait for the printer dialog box)
* Click on the **Cancel** button
* Try to go on another page of the application


shell/browser/api/atom_api_web_contents.cc
if (embedder) {
    NativeWindow* owner_window = nullptr;
    auto* relay = NativeWindowRelay::FromWs(embedder->ontents());
    if (relay) {
      owner_window = relay->GetNativeWindow();
    }
    if (owner_window)
      SetOwnerWindow(owner_window);
    content::RenderWidgetHostView* rwhv =
        ontents()->GetRenderWidgetHostView();
    if (rwhv) {
      rwhv->Hide();
      rwhv->Show();
    }
  }
}
void Ws::SetDevToolsWs(const Ws* devtools) {
  if (managed_ontents())
    managed_ontents()->SetDevToolsWs(devtools->ontents());
}
v8::Local<v8::Value> Ws::GetNativeView() const {
  gfx::NativeView ptr = ontents()->GetNativeView();
  auto buffer = node::Buffer::Copy(isolate(), reinterpret_cast<char*>(&ptr),
                                   sizeof(gfx::NativeView));
  if (buffer.IsEmpty())
    return v8::Null(isolate());
  else
    return buffer.ToLocalChecked();
}
v8::Local<v8::Value> Ws::DevToolsWs(v8::Isolate* isolate) {