Revert test data for WithSlug variation (#62579)

phpunit/block-supports/block-style-variations-test.php

@@ -94,22 +94,6 @@ public function test_add_registered_block_styles_to_theme_data() {
 			),
 		);
 
-		/*
-		 * This style is to be deliberately overwritten by the theme.json partial
-		 * See `phpunit/data/themedir1/block-theme/styles/block-style-variation-with-slug.json`.
-		 */
-		register_block_style(
-			'core/group',
-			array(
-				'name'       => 'WithSlug',
-				'style_data' => array(
-					'color' => array(
-						'background' => 'whitesmoke',
-						'text'       => 'black',
-					),
-				),
-			)
-		);
 		register_block_style(
 			'core/group',
 			array(
@@ -122,12 +106,6 @@ public function test_add_registered_block_styles_to_theme_data() {
 		$group_styles = $theme_json['styles']['blocks']['core/group'] ?? array();
 		$expected     = array(
 			'variations' => array(
-				'WithSlug'                => array(
-					'color' => array(
-						'background' => 'aliceblue',
-						'text'       => 'midnightblue',
-					),
-				),
 				'my-variation'            => $variation_styles_data,
 
 				/*
@@ -151,7 +129,6 @@ public function test_add_registered_block_styles_to_theme_data() {
 		);
 
 		unregister_block_style( 'core/group', 'my-variation' );
-		unregister_block_style( 'core/group', 'WithSlug' );
 
 		$this->assertSameSetsWithIndex( $group_styles, $expected );
 	}

phpunit/class-wp-theme-json-resolver-test.php

@@ -1118,18 +1118,6 @@ public function data_get_style_variations() {
 							),
 						),
 					),
-					array(
-						'blockTypes' => array( 'core/group', 'core/columns' ),
-						'version'    => 3,
-						'slug'       => 'WithSlug',
-						'title'      => 'With Slug',
-						'styles'     => array(
-							'color' => array(
-								'background' => 'aliceblue',
-								'text'       => 'midnightblue',
-							),
-						),
-					),
 				),
 			),
 		);