### 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
content::RenderFrameHost* frame_host,
    mojo::PendingReceiver<extensions::mime_handler::MimeHandlerService>
        receiver) {
  content::WebContents* contents =
      content::WebContents::FromRenderFrameHost(frame_host);
  auto* guest_view =
      extensions::MimeHandlerViewGuest::FromWebContents(contents);
  if (!guest_view)
    return;
  extensions::MimeHandlerServiceImpl::Create(guest_view->GetStreamWeakPtr(),
                                             std::move(receiver));
}
void BindBeforeUnloadControl(
    content::RenderFrameHost* frame_host,
    mojo::PendingReceiver<extensions::mime_handler::BeforeUnloadControl>
        receiver) {
  auto* web_contents = content::WebContents::FromRenderFrameHost(frame_host);
  if (!web_contents)
    return;
  auto* guest_view =
      extensions::MimeHandlerViewGuest::FromWebContents(web_contents);
  if (!guest_view)
    return;
  guest_view->FuseBeforeUnloadControl(std::move(receiver));
}
#endif
void ElectronBrowserClient::ExposeInterfacesToRenderer(