Site Icon: Switch to using H1 headings.

See #31650.

Props afercia.
Fixes #32885.


Built from https://develop.svn.wordpress.org/trunk@33084


git-svn-id: http://core.svn.wordpress.org/trunk@33055 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-site-icon.php

@@ -152,7 +152,7 @@ class WP_Site_Icon {
 	public function select_page() {
 		?>
 		<div class="wrap">
-			<h2><?php _e( 'Add Site Icon' ); ?></h2>
+			<h1><?php _e( 'Add Site Icon' ); ?></h1>
 			<?php settings_errors( 'site-icon' ); ?>
 			<?php do_settings_sections( 'site-icon-upload' ); ?>
 		</div>
@@ -260,7 +260,7 @@ class WP_Site_Icon {
 		?>
 
 		<div class="wrap">
-			<h2 class="site-icon-title"><?php _e( 'Site Icon' ); ?></h2>
+			<h1 class="site-icon-title"><?php _e( 'Site Icon' ); ?></h1>
 			<?php settings_errors( 'site-icon' ); ?>
 
 			<div class="site-icon-crop-shell">

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta1-33083';
+$wp_version = '4.3-beta1-33084';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.