`entity:profile:customer` Plugin does not exist

Steps to reproduce this issue:

1. Install `Commerce Payment Example` module.
2. Use `Example (Off-site redirect)` as Payment gateway.
3. Checkout the product and on `Order information` page click on `Continue to review` button.

Here you will see following error:

  The website encountered an unexpected error. Please try again later.Drupal\Component\Plugin\Exception\PluginNotFoundException: The "entity:profile:customer" plugin does not exist. in Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition() (line 52 of core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php). 
Drupal\Core\Plugin\DefaultPluginManager->getDefinition('entity:profile:customer') (Line: 288)
Drupal\Core\TypedData\TypedDataManager->getCanonicalRepresentation(Object) (Line: 132)
Drupal\Core\TypedData\Validation\RecursiveContextualValidator->validateNode(Object, NULL, 1) (Line: 99)
Drupal\Core\TypedData\Validation\RecursiveContextualValidator->validate(Object, NULL, NULL) (Line: 90)
Drupal\Core\TypedData\Validation\RecursiveValidator->validate(Object) (Line: 135)
Drupal\Core\TypedData\TypedData->validate() (Line: 411)
Drupal\Core\Entity\ContentEntityBase->validate() (Line: 233)
Drupal\Core\Entity\Entity\EntityFormDisplay->validateFormValues(Object, Array, Object) (Line: 130)
Drupal\commerce_order\Element\ProfileSelect::validateForm(Array, Object, Array)
call_user_func_array(Array, Array) (Line: 281)
Drupal\Core\Form\FormValidator->doValidateForm(Array, Object) (Line: 239)
Drupal\Core\Form\FormValidator->doValidateForm(Array, Object) (Line: 239)
Drupal\Core\Form\FormValidator->doValidateForm(Array, Object, 'commerce_checkout_flow_multistep_default') (Line: 119)
Drupal\Core\Form\FormValidator->validateForm('commerce_checkout_flow_multistep_default', Array, Object) (Line: 571)
Drupal\Core\Form\FormBuilder->processForm('commerce_checkout_flow_multistep_default', Array, Object) (Line: 314)
Drupal\Core\Form\FormBuilder->buildForm('commerce_checkout_flow_multistep_default', Object) (Line: 212)
Drupal\Core\Form\FormBuilder->getForm(Object, 'order_information') (Line: 93)
Drupal\commerce_checkout\Controller\CheckoutController->formPage(Object)
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 576)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
call_user_func_array(Object, Array) (Line: 153)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 67)
Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 99)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 78)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 40)
Drupal\jsonapi\StackMiddleware\FormatSetter->handle(Object, 1, 1) (Line: 84)
Drupal\shield\ShieldMiddleware->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 50)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 657)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)