Use new NestedFolderPicker in SaveDashboardAsForm (#72189)

public/app/features/dashboard/components/SaveDashboard/forms/SaveDashboardAsForm.tsx

@@ -1,9 +1,7 @@
 import React from 'react';
 
-import { config } from '@grafana/runtime';
 import { Button, Input, Switch, Form, Field, InputControl, HorizontalGroup } from '@grafana/ui';
-import { NestedFolderPicker } from 'app/core/components/NestedFolderPicker/NestedFolderPicker';
-import { OldFolderPicker } from 'app/core/components/Select/OldFolderPicker';
+import { FolderPicker } from 'app/core/components/Select/FolderPicker';
 import { DashboardModel, PanelModel } from 'app/features/dashboard/state';
 import { validationSrv } from 'app/features/manage-dashboards/services/ValidationSrv';
 
@@ -110,23 +108,17 @@ export const SaveDashboardAsForm = ({
           </Field>
           <Field label="Folder">
             <InputControl
-              render={({ field: { ref, ...field } }) =>
-                config.featureToggles.nestedFolderPicker ? (
-                  <NestedFolderPicker
-                    {...field}
-                    onChange={(uid: string, title: string) => field.onChange({ uid, title })}
-                    value={field.value?.uid}
-                  />
-                ) : (
-                  <OldFolderPicker
-                    {...field}
-                    dashboardId={dashboard.id}
-                    initialFolderUid={dashboard.meta.folderUid}
-                    initialTitle={dashboard.meta.folderTitle}
-                    enableCreateNew
-                  />
-                )
-              }
+              render={({ field: { ref, ...field } }) => (
+                <FolderPicker
+                  {...field}
+                  onChange={(uid: string, title: string) => field.onChange({ uid, title })}
+                  value={field.value?.uid}
+                  // Old folder picker fields
+                  initialTitle={dashboard.meta.folderTitle}
+                  dashboardId={dashboard.id}
+                  enableCreateNew
+                />
+              )}
               control={control}
               name="$folder"
             />