diff --git a/src/wp-admin/includes/class-wp-media-list-table.php b/src/wp-admin/includes/class-wp-media-list-table.php
index 219ebb3e12..e8885d2421 100644
--- a/src/wp-admin/includes/class-wp-media-list-table.php
+++ b/src/wp-admin/includes/class-wp-media-list-table.php
@@ -149,13 +149,6 @@ class WP_Media_List_Table extends WP_List_Table {
 		_e( 'No media attachments found.' );
 	}
 
-	/**
-	 * @param string $which
-	 */
-	protected function pagination( $which ) {
-		parent::pagination( $which );
-	}
-
 	/**
 	 * Override parent views so we can use the filter bar display.
 	 */
diff --git a/src/wp-admin/includes/class-wp-upgrader-skins.php b/src/wp-admin/includes/class-wp-upgrader-skins.php
index f8f5f5acde..6f34022069 100644
--- a/src/wp-admin/includes/class-wp-upgrader-skins.php
+++ b/src/wp-admin/includes/class-wp-upgrader-skins.php
@@ -317,10 +317,6 @@ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
 class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
 	public $plugin_info = array(); // Plugin_Upgrader::bulk() will fill this in.
 
-	public function __construct($args = array()) {
-		parent::__construct($args);
-	}
-
 	public function add_strings() {
 		parent::add_strings();
 		$this->upgrader->strings['skin_before_update_header'] = __('Updating Plugin %1$s (%2$d/%3$d)');
@@ -361,10 +357,6 @@ class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
 class Bulk_Theme_Upgrader_Skin extends Bulk_Upgrader_Skin {
 	public $theme_info = array(); // Theme_Upgrader::bulk() will fill this in.
 
-	public function __construct($args = array()) {
-		parent::__construct($args);
-	}
-
 	public function add_strings() {
 		parent::add_strings();
 		$this->upgrader->strings['skin_before_update_header'] = __('Updating Theme %1$s (%2$d/%3$d)');
diff --git a/src/wp-includes/class-wp-customize-control.php b/src/wp-includes/class-wp-customize-control.php
index b923da37c0..8e7a3c57c0 100644
--- a/src/wp-includes/class-wp-customize-control.php
+++ b/src/wp-includes/class-wp-customize-control.php
@@ -934,10 +934,6 @@ class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control {
 
 	}
 
-	public function to_json() {
-		parent::to_json();
-	}
-
 	public function enqueue() {
 		wp_enqueue_media();
 		wp_enqueue_script( 'customize-views' );