DeprecatedClasses: update the sniff

Add some more deprecated classes to the list.

Refs:
* https://core.trac.wordpress.org/ticket/42364
* https://core.trac.wordpress.org/ticket/47699

Author: jrfnl

WordPress/Sniffs/WP/DeprecatedClassesSniff.php

@@ -48,6 +48,20 @@ class DeprecatedClassesSniff extends AbstractClassRestrictionsSniff {
 			'alt'     => 'WP_User_Query',
 			'version' => '3.1.0',
 		),
+
+		// WP 4.9.0.
+		'Customize_New_Menu_Section' => array(
+			'version' => '4.9.0',
+		),
+		'WP_Customize_New_Menu_Control' => array(
+			'version' => '4.9.0',
+		),
+
+		// WP 5.3.0.
+		'Services_JSON' => array(
+			'alt'     => 'The PHP native JSON extension',
+			'version' => '5.3.0',
+		),
 	);
 
 

WordPress/Tests/WP/DeprecatedClassesUnitTest.inc

@@ -17,3 +17,6 @@ $a = (new WP_User_Search())->query();
 /*
  * Warning.
  */
+class Prefix_Menu_section extends Customize_New_Menu_Section {}
+WP_Customize_New_Menu_Control::foo();
+$json = new Services_JSON;

WordPress/Tests/WP/DeprecatedClassesUnitTest.php

@@ -36,7 +36,7 @@ public function getErrorList() {
 	 * @return array <int line number> => <int number of warnings>
 	 */
 	public function getWarningList() {
-		return array();
+		return array_fill( 20, 3, 1 );
 	}
 
 }