Bundled Themes: Twenty Twenty block editor inserter is missing the +.

Fixes the disappearing `+` in the block editor when using the latest version of the Gutenberg plugin, by adding support for the native Gutenberg editor styles and removing `color: inherit;` from Twenty Twenty's style.css.

Props nrqsnchz, .
Fixes #49610.
Built from https://develop.svn.wordpress.org/trunk@47607


git-svn-id: http://core.svn.wordpress.org/trunk@47382 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css

@@ -30,12 +30,6 @@
 	font-size: inherit;
 }
 
-.block-editor-block-list__empty-block-inserter .block-editor-inserter__toggle:not(:hover):not(:focus),
-.block-editor-default-block-appender .block-editor-inserter .block-editor-inserter__toggle:not(:hover):not(:focus) {
-	color: inherit;
-}
-
-
 /* Fonts ------------------------------------- */
 
 /*

wp-content/themes/twentytwenty/assets/css/editor-style-block.css

@@ -30,12 +30,6 @@
 	font-size: inherit;
 }
 
-.block-editor-block-list__empty-block-inserter .block-editor-inserter__toggle:not(:hover):not(:focus),
-.block-editor-default-block-appender .block-editor-inserter .block-editor-inserter__toggle:not(:hover):not(:focus) {
-	color: inherit;
-}
-
-
 /* Fonts ------------------------------------- */
 
 /*

wp-content/themes/twentytwenty/functions.php

@@ -555,6 +555,8 @@ function twentytwenty_block_editor_settings() {
 		)
 	);
 
+	add_theme_support( 'editor-styles' );
+
 	// If we have a dark background color then add support for dark editor style.
 	// We can determine if the background color is dark by checking if the text-color is white.
 	if ( '#ffffff' === strtolower( twentytwenty_get_color_for_area( 'content', 'text' ) ) ) {

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-47606';
+$wp_version = '5.5-alpha-47607';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.