getPageLanguage() from ContentHandler already returns a Language object.
wfGetLangObj is not necessary.
Change-Id: I556236419e445ce549598dd1752b29f619b0ca3c
// Checking $wgLanguageCode hasn't changed for the benefit of unit
// tests.
$contentHandler = ContentHandler::getForTitle( $this );
- $langObj = wfGetLangObj( $contentHandler->getPageLanguage( $this ) );
+ $langObj = $contentHandler->getPageLanguage( $this );
$this->mPageLanguage = array( $langObj->getCode(), $wgLanguageCode );
} else {
$langObj = wfGetLangObj( $this->mPageLanguage[0] );