### 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 feature request that matches the one I want to file, without success.

### Electron Version

16.0.0-beta.4

### What operating system are you using?

Ubuntu

### Operating System Version

20.04

### What arch are you using?

x64

### Last Known Working Electron version

15.3.0

### Expected Behavior

On Linux, `app.getPath('crashDumps')` should return something like:
```
~/.config/{{appName}}/Crash Reports/
```



### Actual Behavior

However, with v16 beta it returns:
```
~/.config/Electron/Crash Reports/
```

### Testcase Gist URL

_No response_

shell/browser/electron_browser_client.cc
ElectronBrowserClient::GetPluginMimeTypesWithExternalHandlers(
    content::BrowserContext* browser_context) {
  base::flat_set<std::string> mime_types;
#if BUILDFLAG(ENABLE_PLUGINS) && BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
  auto map = PluginUtils::GetMimeTypeToExtensionIdMap(browser_context);
  for (const auto& pair : map)
    mime_types.insert(pair.first);
#endif
  return mime_types;
}
content::SerialDelegate* ElectronBrowserClient::GetSerialDelegate() {
  if (!serial_delegate_)
    serial_delegate_ = std::make_unique<ElectronSerialDelegate>();
  return serial_delegate_.get();
}
content::BluetoothDelegate* ElectronBrowserClient::GetBluetoothDelegate() {
  if (!bluetooth_delegate_)
    bluetooth_delegate_ = std::make_unique<ElectronBluetoothDelegate>();
  return bluetooth_delegate_.get();
}
content::FontAccessDelegate* ElectronBrowserClient::GetFontAccessDelegate() {
  if (!font_access_delegate_)
    font_access_delegate_ = std::make_unique<ElectronFontAccessDelegate>();
  return font_access_delegate_.get();
}
void BindBadgeServiceForServiceWorker(