### 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
.SetMethod("enableDeviceEmulation", &Ws::EnableDeviceEmulation)
      .SetMethod("disableDeviceEmulation", &Ws::DisableDeviceEmulation)
      .SetMethod("toggleDevTools", &Ws::ToggleDevTools)
      .SetMethod("inspectElement", &Ws::InspectElement)
      .SetMethod("setIgnoreMenuShortcuts", &Ws::SetIgnoreMenuShortcuts)
      .SetMethod("_setAudioMuted", &Ws::SetAudioMuted)
      .SetMethod("_isAudioMuted", &Ws::IsAudioMuted)
      .SetProperty("audioMuted", &Ws::IsAudioMuted,
                   &Ws::SetAudioMuted)
      .SetMethod("isCurrentlyAudible", &Ws::IsCurrentlyAudible)
      .SetMethod("undo", &Ws::Undo)
      .SetMethod("redo", &Ws::Redo)
      .SetMethod("cut", &Ws::Cut)
      .SetMethod("copy", &Ws::Copy)
      .SetMethod("paste", &Ws::Paste)
      .SetMethod("pasteAndMatchStyle", &Ws::PasteAndMatchStyle)
      .SetMethod("delete", &Ws::Delete)
      .SetMethod("selectAll", &Ws::SelectAll)
      .SetMethod("unselect", &Ws::Unselect)
      .SetMethod("replace", &Ws::Replace)
      .SetMethod("replaceMisspelling", &Ws::ReplaceMisspelling)
      .SetMethod("findInPage", &Ws::FindInPage)
      .SetMethod("stopFindInPage", &Ws::StopFindInPage)
      .SetMethod("focus", &Ws::Focus)
      .SetMethod("isFocused", &Ws::IsFocused)
      .SetMethod("tabTraverse", &Ws::TabTraverse)
      .SetMethod("_send", &Ws::SendIPCMessage)
      .SetMethod("_sendToFrame", &Ws::SendIPCMessageToFrame)
      .SetMethod("sendInputEvent", &Ws::SendInputEvent)
      .SetMethod("beginFrameSubscription", &Ws::BeginFrameSubscription)