deprecated. There are no known callers.
* File::getStreamHeaders() was deprecated.
* MediaHandler::getStreamHeaders() was deprecated.
+* Title::canTalk() was deprecated, the new Title::canHaveTalkPage() should be
+ used instead.
+* MWNamespace::canTalk() was deprecated, the new MWNamespace::hasTalkNamespace()
+ should be used instead.
* The ExtractThumbParameters hook (deprecated in 1.21) was removed.
* The OutputPage::addParserOutputNoText and ::getHeadLinks methods (both
deprecated in 1.24) were removed.