nsXBLStreamListener::HasRequest(const nsCString& aURI, nsIContent* aElt)
nsXBLStreamListener::HasRequest(nsIURI* aURI, nsIContent* aElt)
nsXBLStreamListener::HasRequest(const nsCString& aURI, nsIContent* aElt){  // XXX Could be more efficient.  PRUint32 count = mBindingRequests.Count();  for (PRUint32 i = 0; i < count; i++) {    nsXBLBindingRequest* req = (nsXBLBindingRequest*)mBindingRequests.ElementAt(i);    if (req->mBindingURL.Equals(aURI) && req->mBoundElement.get() == aElt)      return PR_TRUE;  }  return PR_FALSE;}