Merge "Remove usages of RequestContext::getStats()"

diff --cc includes/GlobalFunctions.php
index 8b857ea,b981020..4325328
--- 1/includes/GlobalFunctions.php
--- 2/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@@ -27,8 -27,8 +27,9 @@@ if ( !defined( 'MEDIAWIKI' ) ) 
  use Liuggio\StatsdClient\Sender\SocketSender;
  use MediaWiki\Logger\LoggerFactory;
  use MediaWiki\Session\SessionManager;
+ use MediaWiki\MediaWikiServices;
  use Wikimedia\ScopedCallback;
 +use Wikimedia\Rdbms\DBReplicationWaitError;
  
  // Hide compatibility functions from Doxygen
  /// @cond