Changeset 43805 for branches/5.0/src/wp-includes/rest-api/endpoints/class-wp-rest-block-renderer-controller.php

REST API: Add endpoints for blocks.

WP_REST_Block_Renderer_Controller allows rendering of server-side rendered blocks, whilst WP_REST_Blocks_Controller allows retrieving of reusable blocks.

Props desrosj, danielbachhuber, pento.
See #45065.