Use namespaced classes

This requires 1.42 for some new names

Done automatically via script

Change-Id: I107e9c08b597c6784999134fc31f8be18026a978

extension.json

@@ -10,7 +10,7 @@
 	"license-name": "GPL-2.0-or-later",
 	"type": "other",
 	"requires": {
-		"MediaWiki": ">= 1.41"
+		"MediaWiki": ">= 1.42"
 	},
 	"MessagesDirs": {
 		"NewUserMessage": [

includes/NewUserMessage.php

@@ -14,15 +14,15 @@
 namespace MediaWiki\Extension\NewUserMessage;
 
 use ContentHandler;
-use DeferredUpdates;
 use MediaWiki\Auth\Hook\LocalUserCreatedHook;
+use MediaWiki\Deferred\DeferredUpdates;
 use MediaWiki\MediaWikiServices;
 use MediaWiki\Revision\RevisionRecord;
 use MediaWiki\Title\Title;
 use MediaWiki\User\Hook\UserGetReservedNamesHook;
+use MediaWiki\User\User;
 use Message;
 use ParserOptions;
-use User;
 use WikiPage;
 
 class NewUserMessage implements

includes/NewUserMessageJob.php

@@ -11,7 +11,7 @@ namespace MediaWiki\Extension\NewUserMessage;
 
 use GenericParameterJob;
 use Job;
-use User;
+use MediaWiki\User\User;
 
 /**
  * Job to create the initial message on a user's talk page