The native window.open system has been better for quite a while now, and it resolves a lot of issues. We should make it the default and deprecate the old `BrowserWindowProxy`-based method.
shell/browser/web_contents_preferences.cc
const auto& arg_val = arg.GetString();
        if (!arg_val.empty())
          command_line->AppendSwitch(arg_val);
      }
    }
  }
  std::string s;
  
  if (GetAsString(&preference_, options::kEnableBlinkFeatures, &s))
    command_line->AppendSwitchASCII(::switches::kEnableBlinkFeatures, s);
  
  if (GetAsString(&preference_, options::kDisableBlinkFeatures, &s))
    command_line->AppendSwitchASCII(::switches::kDisableBlinkFeatures, s);
  if (IsEnabled(options::kNodeIntegrationInWorker))
    command_line->AppendSwitch(switches::kNodeIntegrationInWorker);
  
  
  
  last_preference_ = preference_.Clone();
}
void WebContentsPreferences::OverrideWebkitPrefs(
    blink::web_pref::WebPreferences* prefs) {
  prefs->javascript_enabled =
      IsEnabled(options::kJavaScript, true );
  prefs->images_enabled = IsEnabled(options::kImages, true );
  prefs->text_areas_are_resizable =
      IsEnabled(options::kTextAreasAreResizable, true );
  prefs->navigate_on_drag_drop =
      IsEnabled(options::kNavigateOnDragDrop, false );
  if (!GetAsAutoplayPolicy(&preference_, "autoplayPolicy",