nsCachedChromeChannel::AsyncWrite(nsIInputStream *fromStream, nsIStreamObserver *observer, nsISupports *ctxt)
nsCachedChromeChannel::AsyncWrite(nsIStreamProvider *provider, nsISupports *ctxt)
nsCachedChromeChannel::AsyncWrite(nsIInputStream *fromStream, nsIStreamObserver *observer, nsISupports *ctxt){    NS_NOTREACHED("don't do that");    return NS_ERROR_FAILURE;}