http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49077
--- Comment #2 from Jason Vas Dias <jason.vas.dias at gmail dot com> 2011-05-20 10:17:10 UTC --- See https://developer.mozilla.org/en/firefox_3.6_for_developers : "Interfaces merged The following interfaces have been combined together: nsIPluginTagInfo2 has been merged into nsIPluginTagInfo. nsIPluginInstanceInternal, nsIPPluginInstancePeer, nsIPluginInstancePeer1, nsIPluginInstancePeer2, and nsIPluginInstancePeer3 have all been merged into nsIPluginInstance. nsIWindowlessPlugInstPeer has been merged into nsIPluginInstance. nsIPluginManager and nsIPluginManager2 have been merged into nsIPluginHost. "
