Media: Set default state for image rotation button.

Adds `aria-expanded="false"` as default state for image rotation toggle in admin image editor. See #50523.

Props joedolson.
Fixes #58800.

git-svn-id: https://develop.svn.wordpress.org/trunk@56228 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/image-edit.php

@@ -62,7 +62,7 @@ function wp_image_editor( $post_id, $msg = false ) {
 			<button type="button" onclick="imageEdit.toggleCropTool( <?php echo "$post_id, '$nonce'"; ?>, this );" aria-expanded="false" aria-controls="imgedit-crop" class="imgedit-crop button disabled" disabled><?php esc_html_e( 'Crop' ); ?></button>
 			<button type="button" class="imgedit-scale button" onclick="imageEdit.toggleControls(this);" aria-expanded="false" aria-controls="imgedit-scale"><?php esc_html_e( 'Scale' ); ?></button>
 			<div class="imgedit-rotate-menu-container">
-				<button type="button" aria-controls="imgedit-rotate-menu" class="imgedit-rotate button" onclick="imageEdit.togglePopup(this)"><?php esc_html_e( 'Image Rotation' ); ?></button>
+				<button type="button" aria-controls="imgedit-rotate-menu" class="imgedit-rotate button" aria-expanded="false" onclick="imageEdit.togglePopup(this)"><?php esc_html_e( 'Image Rotation' ); ?></button>
 				<div id="imgedit-rotate-menu" class="imgedit-popup-menu">
 			<?php
 			// On some setups GD library does not provide imagerotate() - Ticket #11536.