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
ase::FilePath path;
  if (ase::PathService::Get(DIR_APP_DATA, &path))
    return;
  std::unique_ptr<ase::Environment> env(ase::Environment::Create());
  path = ase::nix::GetXDGDirectory(env.get(), ase::nix::kXdgConfigHomeEnvVar,
                                    ase::nix::kDotConfigDir);
  ase::PathService::Override(DIR_APP_DATA, path);
}
int BrowserX11ErrorHandler(Display* d, XErrorEvent* error) {
  if (!g_in_x11_io_error_handler && ase::ThreadTaskRunnerHandle::IsSet()) {
    ase::ThreadTaskRunnerHandle::Get()->PostTask(
        FROM_HERE, ase::BindOnce(&ui::LogErrorEventDescription, d, *error));
  }
  return 0;
}
NOINLINE void WaitingForUIThreadToHandleIOError() {