Following oroinc/customer-portal#3, I moved classes to the Customer Portal package
Oro\Component\Tree
Oro\Component\Website
Oro\Bundle\ CustomerBundle\Form\Extension\FrontendProductSelectExtension, renamed to Oro\Bundle\ProductBundle\Form\Extension\FrontendProductSelectExtension
Moved service oro_customer.form.extension.frontend_product_select to OroCommerce, where it is renamed to oro_product.form.type.extension.frontend_product_select
Following oroinc/customer-portal#3, I moved classes to the Customer Portal package
Oro\Component\TreeOro\Component\WebsiteOro\Bundle\ CustomerBundle\Form\Extension\FrontendProductSelectExtension, renamed toOro\Bundle\ProductBundle\Form\Extension\FrontendProductSelectExtensionMoved service
oro_customer.form.extension.frontend_product_selectto OroCommerce, where it is renamed tooro_product.form.type.extension.frontend_product_selectLinked to oroinc/customer-portal#4