-// Respond to resource loading request.
-// foo()->bar() syntax is not supported in PHP4, and this file needs to *parse* in PHP4.
-$configFactory = ConfigFactory::getDefaultInstance();
-$resourceLoader = new ResourceLoader(
- $configFactory->makeConfig( 'main' ),
- LoggerFactory::getInstance( 'resourceloader' )
-);
-$resourceLoader->respond( new ResourceLoaderContext( $resourceLoader, $wgRequest ) );
+// Disable ChronologyProtector so that we don't wait for unrelated MediaWiki
+// writes when getting database connections for ResourceLoader. (T192611)
+MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->disableChronologyProtection();
+
+$resourceLoader = MediaWikiServices::getInstance()->getResourceLoader();
+$context = new ResourceLoaderContext( $resourceLoader, $wgRequest );
+
+// Respond to ResourceLoader request
+$resourceLoader->respond( $context );