Revert "Use HTML API for hide header text"

This reverts commit 6c6a72b.

Author: sirreal

src/wp-includes/theme.php

@@ -3010,24 +3010,16 @@ function _custom_logo_header_styles() {
 		$classes = array_map( 'sanitize_html_class', $classes );
 		$classes = '.' . implode( ', .', $classes );
 
-		$css = <<<"CSS"
-
-{$classes} {
-	position: absolute;
-	clip-path: inset(50%);
-}
-
-CSS;
-
-		$processor = new WP_HTML_Tag_Processor(
-			"<!-- Custom Logo: hide header text -->\n<style id='custom-logo-css'></style>"
-		);
-		$processor->next_tag();
-		if ( ! current_theme_supports( 'html5', 'style' ) ) {
-			$processor->set_attribute( 'type', 'text/css' );
-		}
-		$processor->set_modifiable_text( $css );
-		echo $processor->get_updated_html();
+		$type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';
+		?>
+		<!-- Custom Logo: hide header text -->
+		<style id="custom-logo-css"<?php echo $type_attr; ?>>
+			<?php echo $classes; ?> {
+				position: absolute;
+				clip-path: inset(50%);
+			}
+		</style>
+		<?php
 	}
 }