
PASS Test onreadystatechange invocation when abort()-ed in UNSENT state. 
PASS Test onreadystatechange invocation when abort()-ed in OPENED state. 
PASS Test onreadystatechange invocation when abort()-ed right after calling send(). 
PASS Test onreadystatechange invocation when abort()-ed in HEADERS_RECEIVED state. 
PASS Test onreadystatechange invocation when abort()-ed in LOADING state. 
PASS Test onreadystatechange invocation when abort()-ed in DONE state.