public CustomActionBarDrawerToggle(AppCompatMasterDetailRenderer owner, Activity activity, DrawerLayout drawerLayout)
     : base(activity, drawerLayout, AppCompat.Renderers.Resource.String.navigation_drawer_open, AppCompat.Renderers.Resource.String.navigation_drawer_close)
 {
     this.appCompatDelegate = activity.GetAppCompatDelegate();
     this.owner = owner;
 }