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### Issue Details

* **Electron Version:**
  * 9-x-y and above
* **Operating System:**
  * linux
* **Last Known Working Electron version:**
  * 8-x-y

### Expected Behavior

crash reports should be saved locally when `uploadToServer: false`

### Actual Behavior
<!-- A clear and concise description of what actually happened. -->

crashDumps path is empty

### To Reproduce
<!--
Your best chance of getting this bug looked at quickly is to provide an example.
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https://gist.github.com/deepak1556/4e98046880c9ff4fecc03813708a2264
shell/browser/electron_browser_client.cc
content::RenderFrameHost* rfh,
    content::SiteInstance* pending_site_instance) {
  
  ConsiderSiteInstanceForAffinity(rfh, pending_site_instance);
  
  auto* web_contents = content::WebContents::FromRenderFrameHost(rfh);
  auto* pending_process = pending_site_instance->GetProcess();
  pending_processes_[pending_process->GetID()] = web_contents;
  if (rfh->GetParent())
    renderer_is_subframe_.insert(pending_process->GetID());
  else
    renderer_is_subframe_.erase(pending_process->GetID());
}
void ElectronBrowserClient::AppendExtraCommandLineSwitches(
    base::CommandLine* command_line,
    int process_id) {
  
  {
    base::ThreadRestrictions::ScopedAllowIO allow_io;
    base::FilePath child_path;
    base::FilePath program =