Revert "Take padding values from theme, if any"

This reverts commit cf2685f.

See conversation at
#23177 (comment)

Author: oandregal

lib/compat.php

@@ -460,20 +460,3 @@ function gutenberg_render_block_with_assigned_block_context( $pre_render, $parse
  * @see WP_Block::render
  */
 remove_action( 'enqueue_block_assets', 'wp_enqueue_registered_block_scripts_and_styles' );
-
-
-/**
- * Extends block editor settings to include a list of values for padding.
- *
- * @param array $settings Default editor settings.
- *
- * @return array Filtered editor settings.
- */
-function gutenberg_add_padding_presets( $settings ) {
-	list( $editor_padding ) = (array) get_theme_support( 'editor-spacing-padding' );
-	if ( false !== $editor_padding ) {
-		$settings['padding'] = $editor_padding;
-	}
-	return $settings;
-}
-add_filter( 'block_editor_settings', 'gutenberg_add_padding_presets' );