https://www.drupal.org/node/2162837
Split up contextual.toolbar.js [#2162837] | Drupal.org
Jul 29, 2014 - Same as [#2162407] and [#2162409]. Needs renaming from Drupal.contextualToolbar.VisualView to Drupal.contextual.ToolbarVisualView.
split upcontextualtoolbarjsdrupal