### Issue Details

* **Electron Version:**
  * All up to and including `9-x-y`
* **Operating System:**
  * Linux
* **Last Known Working Electron version:**
  * Never 😢 

### Expected Behavior

When a crash occurs the `crashReporter` module should send the crash dump to your reporting URL along with some extra metadata including a `guid` attribute that is a UUID for the user sending the crash to you.

### Actual Behavior
No `guid` 😢 


shell/browser/electron_browser_client.cc
return nullptr;
}
void ElectronBrowserClient::OverrideWebkitPrefs(
    content::RenderViewHost* host,
    content::WebPreferences* prefs) {
  prefs->javascript_enabled = true;
  prefs->web_security_enabled = true;
  prefs->plugins_enabled = true;
  prefs->dom_paste_enabled = true;
  prefs->allow_scripts_to_close_windows = true;
  prefs->javascript_can_access_clipboard = true;
  prefs->local_storage_enabled = true;
  prefs->databases_enabled = true;
  prefs->application_cache_enabled = true;
  prefs->allow_universal_access_from_file_urls = true;
  prefs->allow_file_access_from_file_urls = true;
  prefs->webgl1_enabled = true;
  prefs->webgl2_enabled = true;
  prefs->allow_running_insecure_content = false;
  prefs->default_minimum_page_scale_factor = 1.f;
  prefs->default_maximum_page_scale_factor = 1.f;
  prefs->navigate_on_drag_drop = false;
#if !BUILDFLAG(ENABLE_PICTURE_IN_PICTURE)
  prefs->picture_in_picture_enabled = false;
#endif
  ui::NativeTheme* native_theme = ui::NativeTheme::GetInstanceForNativeUi();
  prefs->preferred_color_scheme = native_theme->ShouldUseDarkColors()
                                      ? blink::PreferredColorScheme::kDark