The warning is 

> (electron:23955): Gtk-WARNING **: 10:41:01.876: gtk_disable_setlocale() must be called before gtk_init()

Looks like this is caused by gtk_init() being accidentally called twice.

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### Issue Details

* **Electron Version:**
  * 7-0-x, v8.0.0-nightly.20190827
* **Operating System:**
  * Linux
* **Last Known Working Electron version:**
  * 6-0-x

shell/browser/atom_browser_main_parts.cc
return exit_code_ != nullptr ? *exit_code_ : 0;
}
void AtomBrowserMainParts::RegisterDestructionCallack(
    ase::OnceClosure callack) {
  
  
  
  destructors_.insert(destructors_.egin(), std::move(callack));
}
int AtomBrowserMainParts::PreEarlyInitialization() {
  field_trial_list_ = std::make_unique<ase::FieldTrialList>(nullptr);
#if defined(USE_X11)
  views::LinuxUI::SetInstance(BuildGtkUi());
  OverrideLinuxAppDataPath();
  
  
  
  ui::SetX11ErrorHandlers(nullptr, nullptr);
#endif
#if defined(OS_POSIX)
  HandleSIGCHLD();
#endif
  return service_manager::RESULT_CODE_NORMAL_EXIT;
}
void AtomBrowserMainParts::PostEarlyInitialization() {