### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/main/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/main/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a bug report that matches the one I want to file, without success.

### Electron Version

17, 18

### What operating system are you using?

Windows

### Operating System Version

Windows 10 19042.985

### What arch are you using?

x64

### Last Known Working Electron version

14

### Expected Behavior

No crash

### Actual Behavior

Electron crashes
![2022-04-21 10_07_53-Source Not Found (Debugging) - Microsoft Visual Studio](https://user-images.githubusercontent.com/10595986/164416772-c4800f31-d165-4639-88e3-23be25d8fe8c.png)

This does not happen consistently but fairly often and can be reproduced in the app.
I have not been able yet to make a small/standalone reproducable example

### Testcase Gist URL

_No response_

### Additional Information

_No response_
shell/browser/api/electron_api_web_contents.cc
const std::string& type,
    const base::FilePath& file_system_path) {
  base::FilePath path = file_system_path;
  if (path.empty()) {
    std::vector<base::FilePath> paths;
    file_dialog::DialogSettings settings;
    settings.parent_window = owner_window();
    settings.force_detached = offscreen_;
    settings.properties = file_dialog::OPEN_DIALOG_OPEN_DIRECTORY;
    if (!file_dialog::ShowOpenDialogSync(settings, &paths))
      return;
    path = paths[0];
  }
  std::string file_system_id =
      RegisterFileSystem(GetDevToolsWebContents(), path);
  if (IsDevToolsFileSystemAdded(GetDevToolsWebContents(), path.AsUTF8Unsafe()))
    return;
  FileSystem file_system = CreateFileSystemStruct(
      GetDevToolsWebContents(), file_system_id, path.AsUTF8Unsafe(), type);
  std::unique_ptr<base::DictionaryValue> file_system_value(
      CreateFileSystemValue(file_system));
  auto* pref_service = GetPrefService(GetDevToolsWebContents());
  DictionaryPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
  update.Get()->SetKey(path.AsUTF8Unsafe(), base::Value(type));
  inspectable_ontents_->CallClientFunction(
      "DevToolsAPI.fileSystemAdded", nullptr, file_system_value.get(), nullptr);
}
void WebContents::DevToolsRemoveFileSystem(