### 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
return;
  }
  DevToolsRemoveFileSystem(path);
}
void Ws::Undo() {
  ontents()->Undo();
}
void Ws::Redo() {
  ontents()->Redo();
}
void Ws::Cut() {
  ontents()->Cut();
}
void Ws::Copy() {
  ontents()->Copy();
}
void Ws::Paste() {
  ontents()->Paste();
}
void Ws::PasteAndMatchStyle() {
  ontents()->PasteAndMatchStyle();
}
void Ws::Delete() {
  ontents()->Delete();
}
void Ws::SelectAll() {
  ontents()->SelectAll();
}
void Ws::Unselect() {
  ontents()->CollapseSelection();