RESULT_CODE        21 content/public/common/result_codes_list.h RESULT_CODE(NORMAL_EXIT, 0)
RESULT_CODE        24 content/public/common/result_codes_list.h RESULT_CODE(KILLED, 1)
RESULT_CODE        27 content/public/common/result_codes_list.h RESULT_CODE(HUNG, 2)
RESULT_CODE        30 content/public/common/result_codes_list.h RESULT_CODE(KILLED_BAD_MESSAGE, 3)